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GPU Comparison
NVIDIA GeForce GT 620M vs AMD Radeon Pro 450
NVIDIA GeForce GT 620M vs AMD Radeon Pro 450
VS
NVIDIA GeForce GT 620M
AMD Radeon Pro 450
We compared two Mobile platform GPUs: 1024MB VRAM GeForce GT 620M and 2GB VRAM Radeon Pro 450 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GT 620M 's Advantages
Lower TDP (15W vs 35W)
AMD Radeon Pro 450 's Advantages
Released 4 years and 2 months late
More VRAM (2GB vs 1GB)
Larger VRAM bandwidth (81.28GB/s vs 28.80GB/s)
544 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce GT 620M
0.253 TFLOPS
Radeon Pro 450
+304%
1.024 TFLOPS
GeForce GT 620M
VS
Radeon Pro 450
Graphics Card
Aug 2012
Release Date
Oct 2016
GeForce 600M
Generation
Radeon Pro Mac
Mobile
Type
Mobile
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x8
Clock Speeds
-
Base Clock
-
-
Boost Clock
-
900 MHz
Memory Clock
1270 MHz
Memory
1024MB
Memory Size
2GB
DDR3
Memory Type
GDDR5
128bit
Memory Bus
128bit
28.80GB/s
Bandwidth
81.28GB/s
Render Config
2
SM Count
-
-
Compute Units
10
96
Shading Units
640
16
TMUs
40
4
ROPs
16
-
Tensor Cores
-
-
RT Cores
-
64 KB (per SM)
L1 Cache
16 KB (per CU)
256 KB
L2 Cache
1024 KB
Theoretical Performance
2.640 GPixel/s
Pixel Rate
12.80 GPixel/s
10.56 GTexel/s
Texture Rate
32.00 GTexel/s
-
FP16 (half)
1024 GFLOPS
253.4 GFLOPS
FP32 (float)
1024 GFLOPS
21.12 GFLOPS
FP64 (double)
64.00 GFLOPS
Graphics Processor
GF108
GPU Name
Baffin
N13P-GLP-A1
GPU Variant
Baffin LE
Fermi
Architecture
GCN 4.0
TSMC
Foundry
GlobalFoundries
40 nm
Process Size
14 nm
0.585 billion
Transistors
3 billion
116 mm²
Die Size
123 mm²
Board Design
15W
TDP
35W
-
Suggested PSU
-
No outputs
Outputs
No outputs
-
Power Connectors
-
Graphics Features
12 (11_0)
DirectX
12 (12_0)
4.6
OpenGL
4.6
1.1
OpenCL
2.1
N/A
Vulkan
1.2
2.1
CUDA
-
5.1
Shader Model
6.4
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