NVIDIA GeForce GT 130 Mac Edition vs NVIDIA GeForce GT 640 OEM Rebrand
We compared two Desktop platform GPUs: 512MB VRAM GeForce GT 130 Mac Edition and 1536MB VRAM GeForce GT 640 OEM Rebrand to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GT 640 OEM Rebrand 's Advantages
Released 3 years and 4 months late
More VRAM (1536GB vs 512GB)
Larger VRAM bandwidth (38.40GB/s vs 38.02GB/s)
96 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce GT 130 Mac Edition
0.144 TFLOPS
GeForce GT 640 OEM Rebrand
+188%
0.415 TFLOPS
Graphics Card
Dec 2008
Release Date
Apr 2012
GeForce 100
Generation
GeForce 600
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
-
-
-
-
-
792 MHz
Memory Clock
800 MHz
Memory
512MB
Memory Size
1536MB
GDDR3
Memory Type
DDR3
192bit
Memory Bus
192bit
38.02GB/s
Bandwidth
38.40GB/s
Render Config
-
-
-
6
SM Count
3
48
Shading Units
144
24
TMUs
24
12
ROPs
24
-
-
-
-
-
-
-
L1 Cache
64 KB (per SM)
48 KB
L2 Cache
384 KB
-
-
-
Theoretical Performance
7.200 GPixel/s
Pixel Rate
4.320 GPixel/s
14.40 GTexel/s
Texture Rate
17.28 GTexel/s
-
-
-
144.0 GFLOPS
FP32 (float)
414.7 GFLOPS
-
FP64 (double)
34.56 GFLOPS
Board Design
75W
TDP
75W
250 W
Suggested PSU
250 W
2x DVI
1x S-Video
Outputs
2x DVI
1x mini-HDMI 1.3a
1x 6-pin
Power Connectors
None
Graphics Processor
G94B
GPU Name
GF116
-
GPU Variant
GF116-150-A1
Tesla
Architecture
Fermi 2.0
TSMC
Foundry
TSMC
55 nm
Process Size
40 nm
0.505 billion
Transistors
1.17 billion
196 mm²
Die Size
238 mm²
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
