AMD Radeon RX 8800 XT vs NVIDIA GeForce GTX 1080 Max Q
GPU Specs Compare
Graphics Card
Release Date
Unknown
Jun 2017
Generation
Navi IV(RX 8000)
GeForce 10 Mobile
Type
Desktop
Mobile
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1295 MHz
1290 MHz
Boost Clock
2430 MHz
1468 MHz
Memory Clock
2438 MHz
1251 MHz
Memory
Memory Size
16GB
8GB
Memory Type
GDDR6
GDDR5X
Memory Bus
256bit
256bit
Bandwidth
624.1GB/s
320.3GB/s
Render Config
Compute Units
64
-
Shading Units
4096
2560
TMUs
256
160
ROPs
96
64
RT Cores
64
-
L1 Cache
128 KB per Array
48 KB (per SM)
L2 Cache
4 MB
2 MB
L3 Cache
64 MB
-
SM Count
-
20
Theoretical Performance
Pixel Rate
233.3 GPixel/s
93.95 GPixel/s
Texture Rate
622.1 GTexel/s
234.9 GTexel/s
FP16 (half)
39.81 TFLOPS
117.4 GFLOPS
FP32 (float)
19.91 TFLOPS
7.516 TFLOPS
FP64 (double)
622.1 GFLOPS
234.9 GFLOPS
Graphics Processor
GPU Name
Navi 48
GP104
GPU Variant
Navi 48 XT
N17E-G3-A1
Architecture
RDNA 4.0
Pascal
Foundry
TSMC
TSMC
Process Size
4 nm
16 nm
Transistors
Unknown
7.2 billion
Die Size
Unknown
314 mm²
Board Design
TDP
220W
150W
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 (12_1)
OpenGL
4.6
4.6
OpenCL
2.2
3.0
Vulkan
1.3
1.3
Shader Model
6.8
6.4
CUDA
-
6.1