GeekRadar / The comparison desk
COMPARE.
GPU
AMD

AMD Radeon HD 3850

Graphics processor Released

Video memory
512 MB*
Memory bus
256 bit*
Rated memory bandwidth
53.12 GB/s*

Graphics & compute benchmarks

Archived cohort medians

GFXBench, GLBenchmark and CompuBench results retain the tested system, API, operating system and resolution. Offscreen tests fix the render resolution; onscreen results also reflect the display workload. These historical submissions do not establish performance in current games.

1080p T-Rex OffscreenWindows / DirectX / 1920 x 1080 / offscreen · fps

Higher is better.

AMD Radeon HD 3850

106.96* fps

AMD Radeon HD 3850

Host configuration not reported.

1080p T-Rex OffscreenWindows / OpenGL / 1920 x 1080 / offscreen · fps

Higher is better.

AMD Radeon HD 3850

102.12* fps

AMD Radeon HD 3850

Host configuration not reported.

T-RexWindows / DirectX / 1920 x 1080 / onscreen · fps

Higher is better.

AMD Radeon HD 3850

59.75* fps

AMD Radeon HD 3850

Host configuration not reported.

T-RexWindows / OpenGL / 1920 x 1080 / onscreen · fps

Higher is better.

AMD Radeon HD 3850

59.90* fps

AMD Radeon HD 3850

Host configuration not reported.

Median results, not the best run. Sample counts and individual test dates are unreported. Different systems using the same GPU remain separate configurations.

Benchmark results

  • G3D Mark · version unreported · g3d_mark401* pointsPlatform unreported Compare results
  • PassMark · version unreported · G2Dmark43*Platform unreported Compare results
  • PassMark · version unreported · G3Dmark410*Platform unreported Compare results
  • Reported score · version unreported · 2dmark375*Platform unreported Compare results
  • Reported score · version unreported · 3dmark529*Platform unreported Compare results

Processing & platform

Architecture
Reported value 1: RV670 PRO*
Reported value 2: TeraScale*
Manufacturing process
55 nm
Process node
55 nm*
GPU base clock
668 MHz*
Reported graphics memory frequency
830 MHz*
Video memory
256 MB*

GPU configurations

  • RV670 PRO
    Chip variant
    RV670 PRO
    Reference clock
    668 MHz

Memory & storage

Video memory
512 MB*
Video memory type
GDDR3*
Memory bus
256 bit*
Rated memory bandwidth
53.12 GB/s*

Power specifications

Thermal design power
75 W*

System configuration

Detailed specifications

Specifications 1 · 11 fields
Manufacturer
AMD Radeon*
GFLOPS
427.5* GFLOPS
TDP
75*
Class
Desktop*
Name
Radeon HD 3850*
Year
2007*
Fab
55*
Transistors (mln)
666*
Die size
192*
Memory size
1,024*
Memory speed
57.6*
Specifications 2 · 29 fields
Architecture
RV670 PRO*
Integrated
No*
L2 Cache
0KB*
Manufacturer
AMD*
Max Power
75 Watts*
Memory
256* MB
Memory Bandwidth
53.1GB/sec*
Memory Bus
256 Bit*
Memory Speed
830* MHz
Memory Type
GDDR3*
Name
Radeon HD 3850*
Best Resolution
1366 x 768*
Notebook GPU
No*
Open GL
3.3*
PSU
450 Watt & 28 Amps*
Pixel Rate
11 GPixel/s*
Process
55nm*
ROPs
16*
Release Date
19-Nov-2007*
Resolution WxH
2560x1600*
SLI Crossfire
Yes*
Shader
4.1*
TMUs
16*
Texture Rate
11 GTexel/s*
VGA Connection
1*
DVI Connection
1*
Dedicated
Yes*
Direct X
DX 10.1*
HDMI Connection
1*
Specifications 3 · 24 fields
Product Name
Radeon HD 3850*
Product Name
Radeon HD 3850*
Product Name
Radeon HD 3850*
GPU Chip
RV670*
GPU Chip
RV670*
GPU Chip
RV670*
Released
Nov 19th, 2007*
Released
Nov 19th, 2007*
Released
Nov 19th, 2007*
Bus
PCIe 2.0 x16*
Bus
PCIe 2.0 x16*
Bus
PCIe 2.0 x16*
Memory
512 MB, GDDR3, 256 bit*
Memory
512 MB, GDDR3, 256 bit*
Memory
512 MB, GDDR3, 256 bit*
GPU clock
668* MHz
GPU clock
668* MHz
GPU clock
668* MHz
Memory clock
830* MHz
Memory clock
830* MHz
Memory clock
830* MHz
Shaders TMUs ROPs
320 / 16 / 16*
Shaders TMUs ROPs
320 / 16 / 16*
Shaders TMUs ROPs
320 / 16 / 16*
Specifications 4 · 3 fields
G3D Mark
401* points
Scope and conditions
benchmark_context
suite
G3D Mark*
native_context
GPU model
Radeon HD 3850*
Snapshot date
2026-10-05*
Model
Radeon HD 3850*
Hardware class
Desktop*
Specifications 5 · 8 fields
Product Name
Radeon HD 3850*
GPU Chip
RV670*
Released
Nov 19th, 2007*
Bus
PCIe 2.0 x16*
Memory
512 MB, GDDR3, 256 bit*
GPU clock
668* MHz
Memory clock
830* MHz
Shaders / TMUs / ROPs
320 / 16 / 16*
Specifications 6 · 9 fields
model
Radeon HD 3850*
Scope and conditions
source_native_row_context
model
Radeon HD 3850*
core config
320:16:16*
Scope and conditions
source_native_row_context
model
Radeon HD 3850*
tdp watts
75.0* W
Scope and conditions
source_native_row_context
model
Radeon HD 3850*
manufacturer
AMD*
Scope and conditions
source_native_row_context
model
Radeon HD 3850*
launch date
2007-11-19 00:00:00.000000000*
Scope and conditions
source_native_row_context
model
Radeon HD 3850*
code name
RV670 PRO*
Scope and conditions
source_native_row_context
model
Radeon HD 3850*
fab nm
55.0* nm
Scope and conditions
source_native_row_context
model
Radeon HD 3850*
bus interface
PCIe 2.0 x16 AGP 8x*
Scope and conditions
source_native_row_context
model
Radeon HD 3850*
core clock mhz
668.0* MHz
Scope and conditions
source_native_row_context
model
Radeon HD 3850*
Specifications 7 · 11 fields
Manufacturer
AMD Radeon*
GFLOPS
427.5* GFLOPS
TDP
75*
Class
Desktop*
Name
Radeon HD 3850*
Year
2007*
Fab
55*
Transistors (mln)
666*
Die size
192*
Memory size
1,024*
Memory speed
57.6*
Specifications 8 · 53 fields
Brand
ATI*
Top BUS WIDTH
256* bit
Graphics Processor GPU Name
RV670*
Graphics Processor Architecture
TeraScale*
Graphics Processor Process Size
55* nm
Graphics Processor Transistors
666 million*
Graphics Processor Die Size
192* mm²
Graphics Card Release Date
Nov 19th, 2007*
Graphics Card Generation
Radeon R600 (HD 3800)*
Graphics Card Successor
Radeon R700*
Graphics Card Production
End-of-life*
Name
Radeon HD 3850*
Graphics Card Bus Interface
PCIe 2.0 x16*
Clock Speeds GPU Clock
668* MHz
Clock Speeds Memory Clock
830 MHz 1660 Mbps effective*
Memory Memory Size
512* MB
Memory Memory Type
GDDR3*
Memory Memory Bus
256* bit
Memory Bandwidth
53.12* GB/s
Render Config TMUs
16*
Top GRAPHICS PROCESSOR
RV670*
Render Config ROPs
16*
Theoretical Performance Pixel Rate
10.69 GPixel/s
Theoretical Performance Texture Rate
10.69 GTexel/s
Board Design Slot Width
Single-slot*
Board Design TDP
75* W
Board Design Suggested PSU
250* W
Board Design Outputs
2x DVI 1x S-Video*
Board Design Board Number
109-B34031-00B, B400*
Graphics Features DirectX
10.1 (10_1)*
Graphics Features OpenGL
3.3 (full) 4.0 (partial)*
source file
ati2007.json*
Graphics Processor Foundry
TSMC*
Graphics Card Predecessor
Radeon R500 PCIe*
Recommended Resolutions
Good:640x480 | Low FPS:1280x720 | Unplayable:1366x768*
Graphics Card Launch Price
179 USD*
Board Design Length
208 mm 8.2 inches*
Graphics Processor GPU Variant
RV670 PRO (215-0708003)*
Board Design Power Connectors
1x 6-pin*
Graphics Processor Density
3.5M / mm²*
Graphics Card Reviews
71 in our database*
Top TMUS
16*
Graphics Processor Chip Package
FCBGA-1281*
Top ROPS
16*
Graphics Features Shader Model
4.1*
Top CORES
320*
Render Config Shading Units
320*
Render Config Compute Units
4*
Render Config L2 Cache
256* KB
Top MEMORY SIZE
512* MB
Theoretical Performance FP32 (float)
427.5* GFLOPS
Theoretical Performance FP64 (double)
85.50 GFLOPS (1:5)
Top MEMORY TYPE
GDDR3*
Specifications 9 · 7 fields
name
Radeon HD 3850*
3dmark
529*
2dmark
375*
tdp
75*
powerperf
7*
test
Oct 2011*
category
Desktop*
Specifications 10 · 7 fields
gpuName
Radeon HD 3850*
Scope and conditions
benchmark_context
suite
PassMark*
test_configuration_verified
No*
comparable
No*
G3Dmark
410*
Scope and conditions
benchmark_context
suite
PassMark*
test_configuration_verified
No*
comparable
No*
G2Dmark
43*
Scope and conditions
benchmark_context
suite
PassMark*
test_configuration_verified
No*
comparable
No*
TDP
75*
Scope and conditions
benchmark_context
suite
PassMark*
test_configuration_verified
No*
comparable
No*
powerPerformance
5.47*
Scope and conditions
benchmark_context
suite
PassMark*
test_configuration_verified
No*
comparable
No*
testDate
2,011*
Scope and conditions
benchmark_context
suite
PassMark*
test_configuration_verified
No*
comparable
No*
category
Desktop*
Scope and conditions
benchmark_context
suite
PassMark*
test_configuration_verified
No*
comparable
No*
Specifications 11 · 25 fields
manufacturer
ATI*
manufacturer
ATI*
rop
16*
rop
32*
igp
No*
igp
Yes*
bus
PCIe 2.0 x16*
bus
PCIe 4.0 x8*
memType
GDDR3*
gpuChip
RV670*
gpuChip
Phoenix*
productName
Radeon HD 3850*
productName
Radeon HD 3850*
releaseYear
2,007*
releaseYear
2,007*
memSize
0.512*
memSize
0.512*
memBusWidth
256*
gpuClock
668*
gpuClock
800*
memClock
830*
unifiedShader
768*
unifiedShader
320*
tmu
16*
tmu
48*

* Provisional data