NVIDIA GeForce RTX 2080 Max Q vs AMD Radeon Pro Duo Polaris
GPU · Specs Compare
Graphics Card
Release Date
Jan 2019
Apr 2017
Generation
GeForce 20 Mobile
Radeon Pro GCN
Type
Mobile
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
735 MHz
—
Boost Clock
1095 MHz
—
Memory Clock
1500 MHz
1750 MHz
Memory
Memory Size
8GB
16GB
Memory Type
GDDR6
GDDR5
Memory Bus
256bit
256bit
Bandwidth
384.0GB/s
224.0GB/s
Render Config
SM Count
46
—
Shading Units
2944
2304
TMUs
184
144
ROPs
64
32
Tensor Cores
368
—
RT Cores
46
—
L1 Cache
64 KB (per SM)
16 KB (per CU)
L2 Cache
4 MB
2 MB
Compute Units
—
36
Theoretical Performance
Pixel Rate
70.08 GPixel/s
39.78 GPixel/s
Texture Rate
201.5 GTexel/s
179.0 GTexel/s
FP16 (half)
12.89 TFLOPS
5.728 TFLOPS
FP32 (float)
6.447 TFLOPS
5.728 TFLOPS
FP64 (double)
201.5 GFLOPS
358.0 GFLOPS
Graphics Processor
GPU Name
TU104
Ellesmere
GPU Variant
N18E-G3-A1
Ellesmere Gemini GL
Architecture
Turing
GCN 4.0
Foundry
TSMC
GlobalFoundries
Process Size
12 nm
14 nm
Transistors
13.6 billion
5.7 billion
Die Size
545 mm²
232 mm²
Board Design
TDP
80W
250W
Outputs
No outputs
1x HDMI 2.0b3x DisplayPort 1.4a
Power Connectors
None
1x 6-pin + 1x 8-pin
Suggested PSU
—
600 W
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.3
1.3
CUDA
7.5
—
Shader Model
6.6
6.7
▲ Specs Compare
Data sourced from official specifications and benchmark tests.