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GPU Comparison
NVIDIA GeForce GTX 670MX vs NVIDIA GeForce GT 620M
NVIDIA GeForce GTX 670MX vs NVIDIA GeForce GT 620M
VS
NVIDIA GeForce GTX 670MX
NVIDIA GeForce GT 620M
We compared two Mobile platform GPUs: 3GB VRAM GeForce GTX 670MX and 1024MB VRAM GeForce GT 620M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GTX 670MX 's Advantages
More VRAM (3GB vs 1GB)
Larger VRAM bandwidth (67.20GB/s vs 28.80GB/s)
864 additional rendering cores
NVIDIA GeForce GT 620M 's Advantages
Lower TDP (15W vs 75W)
Score
Benchmark
FP32 (float)
GeForce GTX 670MX
+356%
1.154 TFLOPS
GeForce GT 620M
0.253 TFLOPS
GeForce GTX 670MX
VS
GeForce GT 620M
Graphics Card
Oct 2012
Release Date
Aug 2012
GeForce 600M
Generation
GeForce 600M
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
Base Clock
-
-
Boost Clock
-
700 MHz
Memory Clock
900 MHz
Memory
3GB
Memory Size
1024MB
GDDR5
Memory Type
DDR3
192bit
Memory Bus
128bit
67.20GB/s
Bandwidth
28.80GB/s
Render Config
-
SM Count
2
-
Compute Units
-
960
Shading Units
96
80
TMUs
16
24
ROPs
4
-
Tensor Cores
-
-
RT Cores
-
16 KB (per SMX)
L1 Cache
64 KB (per SM)
384 KB
L2 Cache
256 KB
Theoretical Performance
12.02 GPixel/s
Pixel Rate
2.640 GPixel/s
48.08 GTexel/s
Texture Rate
10.56 GTexel/s
-
FP16 (half)
-
1154 GFLOPS
FP32 (float)
253.4 GFLOPS
48.08 GFLOPS
FP64 (double)
21.12 GFLOPS
Graphics Processor
GK104
GPU Name
GF108
N13E-GR-A2
GPU Variant
N13P-GLP-A1
Kepler
Architecture
Fermi
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
3.54 billion
Transistors
0.585 billion
294 mm²
Die Size
116 mm²
Board Design
75W
TDP
15W
-
Suggested PSU
-
No outputs
Outputs
No outputs
-
Power Connectors
-
Graphics Features
12 (11_0)
DirectX
12 (11_0)
4.6
OpenGL
4.6
3.0
OpenCL
1.1
1.1
Vulkan
N/A
3.0
CUDA
2.1
5.1
Shader Model
5.1
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