AMD Radeon Pro Vega 20 vs NVIDIA RTX A4500 Embedded
GPU Specs Compare
Graphics Card
Release Date
Nov 2018
Mar 2022
Generation
Radeon Pro Mac
Ampere-MW
Type
Mobile
Professional
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
815 MHz
510 MHz
Boost Clock
1283 MHz
1215 MHz
Memory Clock
740 MHz
1500 MHz
Memory
Memory Size
4GB
16GB
Memory Type
HBM2
GDDR6
Memory Bus
1024bit
256bit
Bandwidth
189.4GB/s
384.0GB/s
Render Config
Compute Units
20
-
Shading Units
1280
5888
TMUs
80
184
ROPs
32
96
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
1024 KB
4 MB
SM Count
-
46
Tensor Cores
-
184
RT Cores
-
46
Theoretical Performance
Pixel Rate
41.06 GPixel/s
116.6 GPixel/s
Texture Rate
102.6 GTexel/s
223.6 GTexel/s
FP16 (half)
6.569 TFLOPS
14.31 TFLOPS
FP32 (float)
3.284 TFLOPS
14.31 TFLOPS
FP64 (double)
205.3 GFLOPS
223.6 GFLOPS
Graphics Processor
GPU Name
Vega 12
GA104
GPU Variant
Vega 12 XTA
-
Architecture
GCN 5.0
Ampere
Foundry
GlobalFoundries
Samsung
Process Size
14 nm
8 nm
Transistors
Unknown
17.4 billion
Die Size
Unknown
392 mm²
Board Design
TDP
100W
80W
Outputs
No outputs
Portable Device Dependent
Power Connectors
-
None
Graphics Features
DirectX
12 (12_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.1
3.0
Vulkan
1.2
1.4
Shader Model
6.3
6.8
CUDA
-
8.6
📊 Benchmark
3DMark Time Spy
2,596
9,884
3DMark Time Spy Extreme
1,211
-
OctaneBench
-
482
Blender
-
3,920