GeekRadar / The comparison desk
COMPARE.
GPU
Unspecified

Mobility Radeon HD 4850

Graphics processor

Video memory
1 GB*
Memory bus
256 bit*
Rated memory bandwidth
54.40 GB/s*

Benchmark results

  • PassMark · version unreported · G2Dmark472*Platform unreported Compare results
  • PassMark · version unreported · G3Dmark866*Platform unreported Compare results
  • Reported score · version unreported · 2dmark474*Platform unreported Compare results
  • Reported score · version unreported · 3dmark862*Platform unreported Compare results

Processing & platform

Architecture
Reported value 1: RV770*
Reported value 2: TeraScale*
Process node
55 nm*
GPU base clock
503 MHz*
Reported graphics memory frequency
850 MHz*
Video memory
1,024 MB*

Memory & storage

Video memory
1 GB*
Video memory type
Reported value 1: GDDR3*
Reported value 2: GDDR3*
Reported value 3: GDDR5*
Reported value 4: GDDR3*
Memory bus
256 bit*
Rated memory bandwidth
54.40 GB/s*

System configuration

Detailed specifications

Specifications 1 · 19 fields
Architecture
RV770*
Integrated
No*
L2 Cache
0KB*
Manufacturer
AMD*
Max Power
55 Watts*
Memory
1,024* MB
Memory Bandwidth
54.4GB/sec*
Memory Bus
256 Bit*
Memory Speed
850* MHz
Memory Type
GDDR3*
Name
Mobility Radeon HD 4850*
Notebook GPU
Yes*
Open GL
3.3*
Release Date
09-Jan-2009*
Resolution WxH
2560x1600*
SLI Crossfire
No*
Shader
4.1*
Dedicated
Yes*
Direct X
DX 10.1*
Specifications 2 · 8 fields
Product Name
Mobility Radeon HD 4850*
GPU Chip
M98*
Released
Jan 9th, 2009*
Bus
PCIe 2.0 x16*
Memory
1024 MB, GDDR3, 256 bit*
GPU clock
503* MHz
Memory clock
850* MHz
Shaders / TMUs / ROPs
800 / 40 / 16*
Specifications 3 · 48 fields
Brand
ATI*
Top BUS WIDTH
256* bit
Graphics Processor GPU Name
M98*
Graphics Processor Architecture
TeraScale*
Graphics Processor Process Size
55* nm
Graphics Processor Transistors
956 million*
Graphics Processor Die Size
256* mm²
Name
Mobility Radeon HD 4850*
Clock Speeds GPU Clock
503* MHz
Clock Speeds Memory Clock
850 MHz 1700 Mbps effective*
Memory Memory Size
1,024* MB
Memory Memory Type
GDDR3*
Memory Memory Bus
256* bit
Memory Bandwidth
54.4* GB/s
Render Config TMUs
40*
Top GRAPHICS PROCESSOR
M98*
Render Config ROPs
16*
Theoretical Performance Pixel Rate
8.048 GPixel/s
Theoretical Performance Texture Rate
20.12 GTexel/s
Board Design Outputs
Portable Device Dependent*
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*
Recommended Resolutions
Good:640x480 | Playable:1280x720 | Low FPS:1366x768*
Graphics Processor GPU Variant
M98 L2 (216-0732019)*
Graphics Processor Density
3.7M / mm²*
Mobile Graphics Release Date
Jan 9th, 2009*
Top TMUS
40*
Mobile Graphics Generation
M9x (Mobility HD 4800)*
Mobile Graphics Production
End-of-life*
Mobile Graphics Bus Interface
PCIe 2.0 x16*
Mobile Graphics Reviews
2 in our database*
Graphics Processor Chip Package
HFCBGA-1492*
Top ROPS
16*
Mobile Graphics Successor
Manhattan*
Mobile Graphics Predecessor
M8x*
Graphics Features Shader Model
4.1*
Top CORES
800*
Render Config Shading Units
800*
Render Config Compute Units
10*
Render Config L2 Cache
256* KB
Top MEMORY SIZE
1,024* MB
Theoretical Performance FP32 (float)
804.8* GFLOPS
Theoretical Performance FP64 (double)
161.0 GFLOPS (1:5)
Render Config L1 Cache
16 KB (per CU)*
Top MEMORY TYPE
GDDR3*
Specifications 4 · 5 fields
name
Mobility Radeon HD 4850*
3dmark
862*
2dmark
474*
test
Jul 2009*
category
Mobile*
Specifications 5 · 5 fields
gpuName
Mobility Radeon HD 4850*
Scope and conditions
benchmark_context
suite
PassMark*
test_configuration_verified
No*
comparable
No*
G3Dmark
866*
Scope and conditions
benchmark_context
suite
PassMark*
test_configuration_verified
No*
comparable
No*
G2Dmark
472*
Scope and conditions
benchmark_context
suite
PassMark*
test_configuration_verified
No*
comparable
No*
testDate
2,009*
Scope and conditions
benchmark_context
suite
PassMark*
test_configuration_verified
No*
comparable
No*
category
Mobile*
Scope and conditions
benchmark_context
suite
PassMark*
test_configuration_verified
No*
comparable
No*
Specifications 6 · 27 fields
manufacturer
ATI*
manufacturer
ATI*
rop
16*
rop
16*
igp
No*
igp
No*
bus
PCIe 3.0 x8*
bus
PCIe 2.0 x16*
memType
GDDR3*
memType
GDDR5*
gpuChip
Baffin*
gpuChip
M98*
productName
Mobility Radeon HD 4850*
productName
Mobility Radeon HD 4850*
releaseYear
2,009*
releaseYear
2,009*
memSize
1.024*
memSize
1.024*
memBusWidth
256*
gpuClock
1,090*
gpuClock
500*
memClock
850*
memClock
1,750*
unifiedShader
800*
unifiedShader
896*
tmu
40*
tmu
56*

* Provisional data