NVIDIA GeForce RTX 2080 Mobile vs AMD Radeon Pro W6900X
GPU · Specs Compare
Graphics Card
Release Date
Jan 2019
Aug 2021
Generation
GeForce 20 Mobile
Radeon Pro Mac
Type
Mobile
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1380 MHz
1825 MHz
Boost Clock
1590 MHz
2150 MHz
Memory Clock
1750 MHz
2000 MHz
Memory
Memory Size
8GB
32GB
Memory Type
GDDR6
GDDR6
Memory Bus
256bit
256bit
Bandwidth
448.0GB/s
512.0GB/s
Render Config
SM Count
46
—
Shading Units
2944
5120
TMUs
184
320
ROPs
64
128
Tensor Cores
368
—
RT Cores
46
80
L1 Cache
64 KB (per SM)
128 KB per Array
L2 Cache
4 MB
4 MB
Compute Units
—
80
L3 Cache
—
128 MB
Theoretical Performance
Pixel Rate
101.8 GPixel/s
275.2 GPixel/s
Texture Rate
292.6 GTexel/s
688.0 GTexel/s
FP16 (half)
18.72 TFLOPS
44.03 TFLOPS
FP32 (float)
9.362 TFLOPS
22.02 TFLOPS
FP64 (double)
292.6 GFLOPS
1376 GFLOPS
Graphics Processor
GPU Name
TU104
Navi 21
GPU Variant
N18E-G3-A1
Navi 21 Pro-XTA
Architecture
Turing
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
12 nm
7 nm
Transistors
13.6 billion
26.8 billion
Die Size
545 mm²
520 mm²
Board Design
TDP
150W
300W
Outputs
No outputs
1x HDMI 2.14x Thunderbolt
Suggested PSU
—
700 W
Power Connectors
—
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.3
1.3
CUDA
7.5
—
Shader Model
6.6
6.5
▲ Specs Compare
Data sourced from official specifications and benchmark tests.