NVIDIA Quadro RTX 4000 Max Q vs AMD Radeon Pro Vega 20
GPU Specs Compare
Graphics Card
Release Date
May 2019
Nov 2018
Generation
Quadro Mobile
Radeon Pro Mac
Type
Professional
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
780 MHz
815 MHz
Boost Clock
1380 MHz
1283 MHz
Memory Clock
1625 MHz
740 MHz
Memory
Memory Size
8GB
4GB
Memory Type
GDDR6
HBM2
Memory Bus
256bit
1024bit
Bandwidth
416.0GB/s
189.4GB/s
Render Config
SM Count
40
-
Shading Units
2560
1280
TMUs
160
80
ROPs
64
32
Tensor Cores
320
-
RT Cores
40
-
L1 Cache
64 KB (per SM)
16 KB (per CU)
L2 Cache
4 MB
1024 KB
Compute Units
-
20
Theoretical Performance
Pixel Rate
88.32 GPixel/s
41.06 GPixel/s
Texture Rate
220.8 GTexel/s
102.6 GTexel/s
FP16 (half)
14.13 TFLOPS
6.569 TFLOPS
FP32 (float)
7.066 TFLOPS
3.284 TFLOPS
FP64 (double)
220.8 GFLOPS
205.3 GFLOPS
Graphics Processor
GPU Name
TU104
Vega 12
Architecture
Turing
GCN 5.0
Foundry
TSMC
GlobalFoundries
Process Size
12 nm
14 nm
Transistors
13.6 billion
Unknown
Die Size
545 mm²
Unknown
GPU Variant
-
Vega 12 XTA
Board Design
TDP
80W
100W
Outputs
No outputs
No outputs
Power Connectors
None
-
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.3
1.2
CUDA
7.5
-
Shader Model
6.6
6.3
📊 Benchmark
3DMark Time Spy
-
2,596
3DMark Time Spy Extreme
-
1,211