Home GPU Comparison NVIDIA GeForce 8600M GS vs NVIDIA GeForce GT 635M

NVIDIA GeForce 8600M GS vs NVIDIA GeForce GT 635M

We compared two Mobile platform GPUs: 512MB VRAM GeForce 8600M GS and 1024MB VRAM GeForce GT 635M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 8600M GS 's Advantages
Lower TDP (20W vs 35W)
NVIDIA GeForce GT 635M 's Advantages
Released 4 years and 10 months late
More VRAM (1024GB vs 512GB)
Larger VRAM bandwidth (28.80GB/s vs 12.80GB/s)
80 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce 8600M GS
0.029 TFLOPS
GeForce GT 635M +772%
0.253 TFLOPS
VS

Graphics Card

May 2007
Release Date
Mar 2012
GeForce 8M
Generation
GeForce 600M
Mobile
Type
Mobile
MXM-II
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
Base Clock
-
-
Boost Clock
-
400 MHz
Memory Clock
900 MHz

Memory

512MB
Memory Size
1024MB
DDR2
Memory Type
DDR3
128bit
Memory Bus
128bit
12.80GB/s
Bandwidth
28.80GB/s

Render Config

1
SM Count
2
-
Compute Units
-
16
Shading Units
96
8
TMUs
16
4
ROPs
4
-
Tensor Cores
-
-
RT Cores
-
-
L1 Cache
64 KB (per SM)
32 KB
L2 Cache
256 KB

Theoretical Performance

1.800 GPixel/s
Pixel Rate
2.640 GPixel/s
3.600 GTexel/s
Texture Rate
10.56 GTexel/s
-
FP16 (half)
-
28.80 GFLOPS
FP32 (float)
253.4 GFLOPS
-
FP64 (double)
21.12 GFLOPS

Graphics Processor

G86
GPU Name
GF108
G86-770-A2
GPU Variant
N12E-GE-A1
Tesla
Architecture
Fermi
TSMC
Foundry
TSMC
80 nm
Process Size
40 nm
0.21 billion
Transistors
0.585 billion
127 mm²
Die Size
116 mm²

Board Design

20W
TDP
35W
-
Suggested PSU
-
No outputs
Outputs
No outputs
-
Power Connectors
-

Graphics Features

11.1 (10_0)
DirectX
12 (11_0)
3.3
OpenGL
4.6
1.1
OpenCL
1.1
N/A
Vulkan
N/A
1.1
CUDA
2.1
4.0
Shader Model
5.1

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