Home GPU Comparison ATI Mobility Radeon HD 3850 X2 vs NVIDIA GeForce 8600M GS

ATI Mobility Radeon HD 3850 X2 vs NVIDIA GeForce 8600M GS

We compared two Mobile platform GPUs: 512MB VRAM Mobility Radeon HD 3850 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 3850 X2 's Advantages
Released 1 years and 1 months late
Larger VRAM bandwidth (48.00GB/s vs 12.80GB/s)
304 additional rendering cores
NVIDIA GeForce 8600M GS 's Advantages
Lower TDP (20W vs 70W)

Score

Benchmark

FP32 (float)
Mobility Radeon HD 3850 X2 +1179%
0.371 TFLOPS
GeForce 8600M GS
0.029 TFLOPS
VS

Graphics Card

Jun 2008
Release Date
May 2007
M8x
Generation
GeForce 8M
Mobile
Type
Mobile
PCIe 2.0 x16
Bus Interface
MXM-II

Clock Speeds

-
-
-
-
-
-
750 MHz
Memory Clock
400 MHz

Memory

512MB
Memory Size
512MB
GDDR3
Memory Type
DDR2
256bit
Memory Bus
128bit
48.00GB/s
Bandwidth
12.80GB/s

Render Config

4
Compute Units
-
-
SM Count
1
320
Shading Units
16
16
TMUs
8
16
ROPs
4
-
-
-
-
-
-
-
-
-
256 KB
L2 Cache
32 KB
-
-
-

Theoretical Performance

9.280 GPixel/s
Pixel Rate
1.800 GPixel/s
9.280 GTexel/s
Texture Rate
3.600 GTexel/s
-
-
-
371.2 GFLOPS
FP32 (float)
28.80 GFLOPS
74.24 GFLOPS
FP64 (double)
-

Board Design

70W
TDP
20W
-
-
-
No outputs
Outputs
No outputs
-
-
-

Graphics Processor

M88
GPU Name
G86
-
GPU Variant
G86-770-A2
TeraScale
Architecture
Tesla
TSMC
Foundry
TSMC
55 nm
Process Size
80 nm
0.666 billion
Transistors
0.21 billion
192 mm²
Die Size
127 mm²

Graphics Features

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

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