Radeon Pro Vega 20 vs GeForce 940M
We compared two Mobile platform GPUs: 4GB VRAM Radeon Pro Vega 20 and 2GB VRAM GeForce 940M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon Pro Vega 20 Advantages
Released 3 years and 8 months late
Boost Clock has increased by 17% (1283MHz vs 1098MHz)
More VRAM (4GB vs 2GB)
Larger VRAM bandwidth (189.4GB/s vs 14.40GB/s)
768 additional rendering cores
GeForce 940M Advantages
Lower TDP (75W vs 100W)
Score
Benchmark
FP32 (float)
Radeon Pro Vega 20
+192%
3284
GeForce 940M
1124
3DMark Time Spy
Radeon Pro Vega 20
+412%
2596
GeForce 940M
507
3DMark Time Spy Extreme
Radeon Pro Vega 20
+909%
1211
GeForce 940M
120
Graphics Card
Nov 2018
Release Date
Mar 2015
Radeon Pro Mac
Generation
GeForce 900M
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
MXM-B (3.0)
Clock Speeds
815 MHz
Base Clock
1020 MHz
1283 MHz
Boost Clock
1098 MHz
740 MHz
Memory Clock
900 MHz
Memory
4GB
Memory Size
2GB
HBM2
Memory Type
DDR3
1024bit
Memory Bus
64bit
189.4GB/s
Bandwidth
14.40GB/s
Render Config
20
Compute Units
-
1280
Shading Units
512
80
TMUs
32
32
ROPs
16
16 KB (per CU)
L1 Cache
64 KB (per SMM)
1024 KB
L2 Cache
2 MB
Theoretical Performance
41.06 GPixel/s
Pixel Rate
17.57 GPixel/s
102.6 GTexel/s
Texture Rate
35.14 GTexel/s
6.569 TFLOPS
FP16 (half)
-
3.284 TFLOPS
FP32 (float)
1124 GFLOPS
205.3 GFLOPS
FP64 (double)
35.14 GFLOPS
Board Design
100W
TDP
75W
No outputs
Outputs
No outputs
Graphics Processor
Vega 12
GPU Name
GM107
Vega 12 XTA
GPU Variant
N16S-GT1-KB-B
GCN 5.0
Architecture
Maxwell
GlobalFoundries
Foundry
TSMC
14 nm
Process Size
28 nm
Unknown
Transistors
1.87 billion
Unknown
Die Size
148 mm²
Graphics Features
12 (12_1)
DirectX
12 (11_0)
4.6
OpenGL
4.6
2.1
OpenCL
3.0
1.2
Vulkan
1.3
-
CUDA
5.0
6.3
Shader Model
5.1