Home GPU Comparison ATI Mobility Radeon HD 4850 X2 vs NVIDIA GeForce 8600M GS

ATI Mobility Radeon HD 4850 X2 vs NVIDIA GeForce 8600M GS

We compared two Mobile platform GPUs: 1024MB VRAM Mobility Radeon HD 4850 X2 and 512MB VRAM GeForce 8600M GS to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 4850 X2 's Advantages
Released 1 years and 8 months late
More VRAM (1024GB vs 512GB)
Larger VRAM bandwidth (89.60GB/s vs 12.80GB/s)
784 additional rendering cores

Score

Benchmark

FP32 (float)
Mobility Radeon HD 4850 X2 +2658%
0.8 TFLOPS
GeForce 8600M GS
0.029 TFLOPS
VS

Graphics Card

Jan 2009
Release Date
May 2007
M9x
Generation
GeForce 8M
Mobile
Type
Mobile
PCIe 2.0 x16
Bus Interface
MXM-II

Clock Speeds

-
-
-
-
-
-
700 MHz
Memory Clock
400 MHz

Memory

1024MB
Memory Size
512MB
GDDR5
Memory Type
DDR2
256bit
Memory Bus
128bit
89.60GB/s
Bandwidth
12.80GB/s

Render Config

10
Compute Units
-
-
SM Count
1
800
Shading Units
16
40
TMUs
8
16
ROPs
4
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
-
256 KB
L2 Cache
32 KB
-
-
-

Theoretical Performance

8.000 GPixel/s
Pixel Rate
1.800 GPixel/s
20.00 GTexel/s
Texture Rate
3.600 GTexel/s
-
-
-
800.0 GFLOPS
FP32 (float)
28.80 GFLOPS
160.0 GFLOPS
FP64 (double)
-

Board Design

Unknown
TDP
20W
-
-
-
Portable Device Dependent
Outputs
No outputs
None
Power Connectors
-

Graphics Processor

M98
GPU Name
G86
M98 L2 (216-0732019)
GPU Variant
G86-770-A2
TeraScale
Architecture
Tesla
TSMC
Foundry
TSMC
55 nm
Process Size
80 nm
0.956 billion
Transistors
0.21 billion
256 mm²
Die Size
127 mm²

Graphics Features

10.1 (10_1)
DirectX
11.1 (10_0)
3.3
OpenGL
3.3
1.1
OpenCL
1.1
N/A
Vulkan
N/A
-
CUDA
1.1
4.1
Shader Model
4.0

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