Home GPU Comparison AMD Radeon RX Vega M GH vs NVIDIA GeForce 940A

AMD Radeon RX Vega M GH vs NVIDIA GeForce 940A

We compared two Mobile platform GPUs: 4GB VRAM Radeon RX Vega M GH and 1024MB VRAM GeForce 940A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX Vega M GH 's Advantages
Released 2 years and 11 months late
Boost Clock has increased by 6% (1190MHz vs 1124MHz)
More VRAM (4GB vs 1024GB)
Larger VRAM bandwidth (204.8GB/s vs 16.02GB/s)
1152 additional rendering cores
NVIDIA GeForce 940A 's Advantages
Lower TDP (33W vs 100W)

Score

Benchmark

FP32 (float)
Radeon RX Vega M GH +323%
3.656 TFLOPS
GeForce 940A
0.863 TFLOPS
VS

Graphics Card

Feb 2018
Release Date
Mar 2015
Vega
Generation
GeForce 900A
Mobile
Type
Mobile
IGP
Bus Interface
PCIe 3.0 x8

Clock Speeds

1063 MHz
Base Clock
1029 MHz
1190 MHz
Boost Clock
1124 MHz
800 MHz
Memory Clock
1001 MHz

Memory

4GB
Memory Size
1024MB
HBM2
Memory Type
DDR3
1024bit
Memory Bus
64bit
204.8GB/s
Bandwidth
16.02GB/s

Render Config

24
Compute Units
-
-
-
-
1536
Shading Units
384
96
TMUs
16
64
ROPs
8
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
64 KB (per SMM)
1024 KB
L2 Cache
1024 KB
-
-
-

Theoretical Performance

76.16 GPixel/s
Pixel Rate
8.992 GPixel/s
114.2 GTexel/s
Texture Rate
17.98 GTexel/s
3.656 TFLOPS
FP16 (half)
-
3.656 TFLOPS
FP32 (float)
863.2 GFLOPS
228.5 GFLOPS
FP64 (double)
26.98 GFLOPS

Board Design

100W
TDP
33W
-
-
-
No outputs
Outputs
No outputs
-
-
-

Graphics Processor

Polaris 22
GPU Name
GM108
VegaM XT (C7398773)
GPU Variant
-
GCN 4.0
Architecture
Maxwell
GlobalFoundries
Foundry
TSMC
14 nm
Process Size
28 nm
5 billion
Transistors
Unknown
208 mm²
Die Size
Unknown

Graphics Features

12 (12_0)
DirectX
12 (11_0)
4.6
OpenGL
4.6
2.1
OpenCL
3.0
1.2
Vulkan
1.3
-
CUDA
5.0
6.4
Shader Model
5.1

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