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GPU Comparison
NVIDIA GeForce GTX 850M vs AMD Radeon 620 Mobile
NVIDIA GeForce GTX 850M vs AMD Radeon 620 Mobile
VS
NVIDIA GeForce GTX 850M
AMD Radeon 620 Mobile
We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 850M and 2GB VRAM Radeon 620 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GTX 850M 's Advantages
Larger VRAM bandwidth (32.03GB/s vs 14.40GB/s)
256 additional rendering cores
Lower TDP (45W vs 50W)
AMD Radeon 620 Mobile 's Advantages
Released 5 years and 2 months late
Boost Clock1024MHz
Score
Benchmark
FP32 (float)
GeForce GTX 850M
+46%
1.155 TFLOPS
Radeon 620 Mobile
0.786 TFLOPS
GeForce GTX 850M
VS
Radeon 620 Mobile
Graphics Card
Mar 2014
Release Date
May 2019
GeForce 800M
Generation
Mobility Radeon
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x8
Clock Speeds
-
Base Clock
730 MHz
-
Boost Clock
1024 MHz
1001 MHz
Memory Clock
900 MHz
Memory
2GB
Memory Size
2GB
DDR3
Memory Type
DDR3
128bit
Memory Bus
64bit
32.03GB/s
Bandwidth
14.40GB/s
Render Config
-
SM Count
-
-
Compute Units
6
640
Shading Units
384
40
TMUs
24
16
ROPs
8
-
Tensor Cores
-
-
RT Cores
-
64 KB (per SMM)
L1 Cache
16 KB (per CU)
2 MB
L2 Cache
128 KB
Theoretical Performance
14.43 GPixel/s
Pixel Rate
8.192 GPixel/s
36.08 GTexel/s
Texture Rate
24.58 GTexel/s
-
FP16 (half)
786.4 GFLOPS
1155 GFLOPS
FP32 (float)
786.4 GFLOPS
36.08 GFLOPS
FP64 (double)
49.15 GFLOPS
Graphics Processor
GM107
GPU Name
Polaris 24
N15P-GT-A1
GPU Variant
Polaris 24 XL
Maxwell
Architecture
GCN 3.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
1.87 billion
Transistors
1.55 billion
148 mm²
Die Size
125 mm²
Board Design
45W
TDP
50W
-
Suggested PSU
-
No outputs
Outputs
No outputs
-
Power Connectors
None
Graphics Features
12 (11_0)
DirectX
12 (12_0)
4.6
OpenGL
4.6
3.0
OpenCL
2.0
1.3
Vulkan
1.2
5.0
CUDA
-
5.1
Shader Model
6.3
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