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GPU
ATI

Radeon HD 4860

Graphics processor

Video memory
512 MB*
Memory bus
256 bit*
Rated memory bandwidth
96 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.

T-RexWindows / DirectX / 1280 x 1024 / onscreen · fps

Higher is better.

Radeon HD 4860

59.90* fps

AMD Radeon HD 4860

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.

Processing & platform

Architecture
Reported value 1: RV790 GT*
Reported value 2: TeraScale*
Process node
55 nm*
GPU base clock
700 MHz*
Reported graphics memory frequency
750 MHz*
Video memory
512 MB*

Memory & storage

Video memory
512 MB*
Video memory type
GDDR5*
Memory bus
256 bit*
Rated memory bandwidth
96 GB/s*

Power specifications

Thermal design power
130 W*

System configuration

Detailed specifications

Specifications 1 · 11 fields
Manufacturer
AMD Radeon*
GFLOPS
896* GFLOPS
TDP
130*
Class
Desktop*
Name
Radeon HD 4860*
Year
2009*
Fab
55*
Transistors (mln)
959*
Die size
282*
Memory size
1,024*
Memory speed
96*
Specifications 2 · 28 fields
Architecture
RV790 GT*
Integrated
No*
L2 Cache
0KB*
Manufacturer
AMD*
Max Power
130 Watts*
Memory
512* MB
Memory Bandwidth
96GB/sec*
Memory Bus
256 Bit*
Memory Speed
750* MHz
Memory Type
GDDR5*
Name
Radeon HD 4860*
Best Resolution
1600 x 900*
Notebook GPU
No*
Open GL
3.3*
Pixel Rate
11 GPixel/s*
Process
55nm*
ROPs
16*
Release Date
09-Sep-2009*
Resolution WxH
2560x1600*
SLI Crossfire
Yes*
Shader
4.1*
TMUs
32*
Texture Rate
22 GTexel/s*
VGA Connection
0*
DVI Connection
2*
Dedicated
Yes*
Direct X
DX 10.1*
HDMI Connection
0*
Specifications 3 · 8 fields
Product Name
Radeon HD 4860*
GPU Chip
RV790*
Released
Sep 9th, 2009*
Bus
PCIe 2.0 x16*
Memory
512 MB, GDDR5, 256 bit*
GPU clock
700* MHz
Memory clock
750* MHz
Shaders / TMUs / ROPs
640 / 32 / 16*
Specifications 4 · 9 fields
model
Radeon HD 4860*
Scope and conditions
source_native_row_context
model
Radeon HD 4860*
core config
640:32:16*
Scope and conditions
source_native_row_context
model
Radeon HD 4860*
tdp watts
130.0* W
Scope and conditions
source_native_row_context
model
Radeon HD 4860*
manufacturer
AMD*
Scope and conditions
source_native_row_context
model
Radeon HD 4860*
launch date
2009-09-09 00:00:00.000000000*
Scope and conditions
source_native_row_context
model
Radeon HD 4860*
code name
RV790 GT*
Scope and conditions
source_native_row_context
model
Radeon HD 4860*
fab nm
55* nm
Scope and conditions
source_native_row_context
model
Radeon HD 4860*
bus interface
PCIe 2.0 ×16*
Scope and conditions
source_native_row_context
model
Radeon HD 4860*
core clock mhz
700.0* MHz
Scope and conditions
source_native_row_context
model
Radeon HD 4860*
Specifications 5 · 11 fields
Manufacturer
AMD Radeon*
GFLOPS
896* GFLOPS
TDP
130*
Class
Desktop*
Name
Radeon HD 4860*
Year
2009*
Fab
55*
Transistors (mln)
959*
Die size
282*
Memory size
1,024*
Memory speed
96*
Specifications 6 · 51 fields
Brand
ATI*
Top BUS WIDTH
256* bit
Graphics Processor GPU Name
RV790*
Graphics Processor Architecture
TeraScale*
Graphics Processor Process Size
55* nm
Graphics Processor Transistors
959 million*
Graphics Processor Die Size
282* mm²
Graphics Card Release Date
Sep 9th, 2009*
Graphics Card Generation
Radeon R700 (HD 4800)*
Graphics Card Successor
Evergreen*
Graphics Card Production
End-of-life*
Name
Radeon HD 4860*
Graphics Card Bus Interface
PCIe 2.0 x16*
Clock Speeds GPU Clock
700* MHz
Clock Speeds Memory Clock
750 MHz 3 Gbps effective*
Memory Memory Size
512* MB
Memory Memory Type
GDDR5*
Memory Memory Bus
256* bit
Memory Bandwidth
96* GB/s
Render Config TMUs
32*
Top GRAPHICS PROCESSOR
RV790*
Render Config ROPs
16*
Theoretical Performance Pixel Rate
11.20 GPixel/s
Theoretical Performance Texture Rate
22.40 GTexel/s
Board Design Slot Width
Dual-slot*
Board Design TDP
130* W
Board Design Suggested PSU
300* W
Board Design Outputs
2x DVI 1x S-Video*
Board Design Board Number
B932*
Graphics Features DirectX
10.1 (10_1)*
Graphics Features OpenGL
3.3*
Graphics Features OpenCL
1.1*
source file
ati2009.json*
Graphics Processor Foundry
TSMC*
Graphics Card Predecessor
Radeon R600*
Recommended Resolutions
Good:1280x720 | Low FPS:1366x768 | Unplayable:1600x900*
Graphics Processor GPU Variant
RV790 GT*
Board Design Power Connectors
2x 6-pin*
Graphics Processor Density
3.4M / mm²*
Top TMUS
32*
Top ROPS
16*
Graphics Features Shader Model
4.1*
Top CORES
640*
Render Config Shading Units
640*
Render Config Compute Units
8*
Render Config L2 Cache
256* KB
Top MEMORY SIZE
512* MB
Theoretical Performance FP32 (float)
896* GFLOPS
Theoretical Performance FP64 (double)
179.2 GFLOPS (1:5)
Render Config L1 Cache
16 KB (per CU)*
Top MEMORY TYPE
GDDR5*
Specifications 7 · 27 fields
manufacturer
ATI*
manufacturer
ATI*
rop
0*
rop
16*
igp
No*
igp
No*
bus
PCIe 3.0 x16*
bus
PCIe 2.0 x16*
memType
GDDR5*
memType
GDDR5*
gpuChip
Knights Corner*
gpuChip
RV790*
productName
Radeon HD 4860*
productName
Radeon HD 4860*
releaseYear
2,009*
releaseYear
2,009*
memSize
0.512*
memSize
0.512*
memBusWidth
256*
gpuClock
700*
gpuClock
1,100*
memClock
1,250*
memClock
750*
unifiedShader
912*
unifiedShader
640*
tmu
32*
tmu
32*

* Provisional data