AMD Radeon RX 8800 XT vs NVIDIA GeForce RTX 2080 Max Q
GPU · Specs Compare
Graphics Card
Release Date
Unknown
Jan 2019
Generation
Navi IV(RX 8000)
GeForce 20 Mobile
Type
Desktop
Mobile
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1295 MHz
735 MHz
Boost Clock
2430 MHz
1095 MHz
Memory Clock
2438 MHz
1500 MHz
Memory
Memory Size
16GB
8GB
Memory Type
GDDR6
GDDR6
Memory Bus
256bit
256bit
Bandwidth
624.1GB/s
384.0GB/s
Render Config
Compute Units
64
—
Shading Units
4096
2944
TMUs
256
184
ROPs
96
64
RT Cores
64
46
L1 Cache
128 KB per Array
64 KB (per SM)
L2 Cache
4 MB
4 MB
L3 Cache
64 MB
—
SM Count
—
46
Tensor Cores
—
368
Theoretical Performance
Pixel Rate
233.3 GPixel/s
70.08 GPixel/s
Texture Rate
622.1 GTexel/s
201.5 GTexel/s
FP16 (half)
39.81 TFLOPS
12.89 TFLOPS
FP32 (float)
19.91 TFLOPS
6.447 TFLOPS
FP64 (double)
622.1 GFLOPS
201.5 GFLOPS
Graphics Processor
GPU Name
Navi 48
TU104
GPU Variant
Navi 48 XT
N18E-G3-A1
Architecture
RDNA 4.0
Turing
Foundry
TSMC
TSMC
Process Size
4 nm
12 nm
Transistors
Unknown
13.6 billion
Die Size
Unknown
545 mm²
Board Design
TDP
220W
80W
Suggested PSU
550 W
—
Outputs
1x HDMI 2.1a3x DisplayPort 2.1
No outputs
Power Connectors
2x 8-pin
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.2
3.0
Vulkan
1.3
1.3
Shader Model
6.8
6.6
CUDA
—
7.5
▲ Specs Compare
Data sourced from official specifications and benchmark tests.