NVIDIA GeForce 9600 GT Mac Edition vs NVIDIA GeForce GT 640 Rev. 2
We compared two Desktop platform GPUs: 1024MB VRAM GeForce 9600 GT Mac Edition and 1024MB VRAM GeForce GT 640 Rev. 2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GT 640 Rev. 2 's Advantages
Released 4 years and 5 months late
Larger VRAM bandwidth (40.06GB/s vs 17.02GB/s)
320 additional rendering cores
Lower TDP (49W vs 95W)
Score
Benchmark
FP32 (float)
GeForce 9600 GT Mac Edition
0.192 TFLOPS
GeForce GT 640 Rev. 2
+318%
0.803 TFLOPS
Graphics Card
Dec 2008
Release Date
May 2013
GeForce 9
Generation
GeForce 600
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x8
Clock Speeds
-
-
-
-
-
-
266 MHz
Memory Clock
1252 MHz
Memory
1024MB
Memory Size
1024MB
DDR2
Memory Type
GDDR5
256bit
Memory Bus
64bit
17.02GB/s
Bandwidth
40.06GB/s
Render Config
-
-
-
8
SM Count
-
64
Shading Units
384
32
TMUs
32
16
ROPs
8
-
-
-
-
-
-
-
L1 Cache
16 KB (per SMX)
64 KB
L2 Cache
512 KB
-
-
-
Theoretical Performance
9.600 GPixel/s
Pixel Rate
8.368 GPixel/s
19.20 GTexel/s
Texture Rate
33.47 GTexel/s
-
-
-
192.0 GFLOPS
FP32 (float)
803.3 GFLOPS
-
FP64 (double)
33.47 GFLOPS
Board Design
95W
TDP
49W
250 W
Suggested PSU
200 W
2x DVI
Outputs
1x DVI
1x HDMI 1.4a
1x VGA
1x 6-pin
Power Connectors
None
Graphics Processor
G94
GPU Name
GK208
G94-300-A1
GPU Variant
GK208-400-A1
Tesla
Architecture
Kepler 2.0
TSMC
Foundry
TSMC
65 nm
Process Size
28 nm
0.505 billion
Transistors
1.02 billion
240 mm²
Die Size
87 mm²
Graphics Features
11.1 (10_0)
DirectX
12 (11_0)
3.3
OpenGL
4.6
1.1
OpenCL
3.0
N/A
Vulkan
1.1
1.1
CUDA
3.5
4.0
Shader Model
5.1
