Home GPU Comparison NVIDIA GeForce GTX 490 vs NVIDIA GeForce 8600 GTS

NVIDIA GeForce GTX 490 vs NVIDIA GeForce 8600 GTS

We compared two Desktop platform GPUs: 1536MB VRAM GeForce GTX 490 and 256MB VRAM GeForce 8600 GTS to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 490 's Advantages
More VRAM (1536GB vs 256GB)
Larger VRAM bandwidth (164.0GB/s vs 32.00GB/s)
448 additional rendering cores
NVIDIA GeForce 8600 GTS 's Advantages
Lower TDP (60W vs 365W)

Score

Benchmark

FP32 (float)
GeForce GTX 490 +1153%
1.166 TFLOPS
GeForce 8600 GTS
0.093 TFLOPS
VS

Graphics Card

Unknown
Release Date
Apr 2007
GeForce 400
Generation
GeForce 8
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 1.0 x16

Clock Speeds

-
-
-
-
-
-
854 MHz
Memory Clock
1000 MHz

Memory

1536MB
Memory Size
256MB
GDDR5
Memory Type
GDDR3
384bit
Memory Bus
128bit
164.0GB/s
Bandwidth
32.00GB/s

Render Config

-
-
-
15
SM Count
4
480
Shading Units
32
60
TMUs
16
48
ROPs
8
-
-
-
-
-
-
64 KB (per SM)
L1 Cache
-
768 KB
L2 Cache
32 KB
-
-
-

Theoretical Performance

18.24 GPixel/s
Pixel Rate
5.400 GPixel/s
36.48 GTexel/s
Texture Rate
10.80 GTexel/s
-
-
-
1166 GFLOPS
FP32 (float)
92.80 GFLOPS
145.8 GFLOPS
FP64 (double)
-

Board Design

365W
TDP
60W
750 W
Suggested PSU
250 W
3x DVI 1x mini-DisplayPort
Outputs
2x DVI 1x S-Video
2x 8-pin
Power Connectors
1x 6-pin

Graphics Processor

GF100
GPU Name
G84
GF100-375-A3
GPU Variant
G84-400-A2
Fermi
Architecture
Tesla
TSMC
Foundry
TSMC
40 nm
Process Size
80 nm
3.1 billion
Transistors
0.289 billion
529 mm²
Die Size
169 mm²

Graphics Features

12 (11_0)
DirectX
11.1 (10_0)
4.6
OpenGL
3.3
1.1
OpenCL
1.1
N/A
Vulkan
N/A
2.0
CUDA
1.1
5.1
Shader Model
4.0

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