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GPU Comparison
AMD Radeon Pro Vega 20 vs NVIDIA GeForce 8400M GS
AMD Radeon Pro Vega 20 vs NVIDIA GeForce 8400M GS
VS
AMD Radeon Pro Vega 20
NVIDIA GeForce 8400M GS
We compared two Mobile platform GPUs: 4GB VRAM Radeon Pro Vega 20 and 256MB VRAM GeForce 8400M GS to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon Pro Vega 20 's Advantages
Released 11 years and 6 months late
Boost Clock1283MHz
Larger VRAM bandwidth (189.4GB/s vs 6.400GB/s)
1264 additional rendering cores
NVIDIA GeForce 8400M GS 's Advantages
Lower TDP (11W vs 100W)
Score
Benchmark
FP32 (float)
Radeon Pro Vega 20
+12530%
3.284 TFLOPS
GeForce 8400M GS
0.026 TFLOPS
Radeon Pro Vega 20
VS
GeForce 8400M GS
Graphics Card
Nov 2018
Release Date
May 2007
Radeon Pro Mac
Generation
GeForce 8M
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
MXM-I
Clock Speeds
815 MHz
Base Clock
-
1283 MHz
Boost Clock
-
740 MHz
Memory Clock
400 MHz
Memory
4GB
Memory Size
256MB
HBM2
Memory Type
DDR2
1024bit
Memory Bus
64bit
189.4GB/s
Bandwidth
6.400GB/s
Render Config
-
SM Count
2
20
Compute Units
-
1280
Shading Units
16
80
TMUs
8
32
ROPs
4
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
-
1024 KB
L2 Cache
16 KB
Theoretical Performance
41.06 GPixel/s
Pixel Rate
1.600 GPixel/s
102.6 GTexel/s
Texture Rate
3.200 GTexel/s
6.569 TFLOPS
FP16 (half)
-
3.284 TFLOPS
FP32 (float)
25.60 GFLOPS
205.3 GFLOPS
FP64 (double)
-
Graphics Processor
Vega 12
GPU Name
G86
Vega 12 XTA
GPU Variant
NB8M-GS
GCN 5.0
Architecture
Tesla
GlobalFoundries
Foundry
TSMC
14 nm
Process Size
80 nm
Unknown
Transistors
0.21 billion
Unknown
Die Size
127 mm²
Board Design
100W
TDP
11W
-
Suggested PSU
-
No outputs
Outputs
No outputs
-
Power Connectors
-
Graphics Features
12 (12_1)
DirectX
11.1 (10_0)
4.6
OpenGL
3.3
2.1
OpenCL
1.1
1.2
Vulkan
N/A
-
CUDA
1.1
6.3
Shader Model
4.0
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