NVIDIA GeForce RTX 3080 Ti Mobile vs AMD Radeon RX 8800 XT
GPU Specs Compare
Graphics Card
Release Date
Jan 2022
Unknown
Generation
GeForce 30 Mobile
Navi IV(RX 8000)
Type
Mobile
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
810 MHz
1295 MHz
Boost Clock
1260 MHz
2430 MHz
Memory Clock
2000 MHz
2438 MHz
Memory
Memory Size
16GB
16GB
Memory Type
GDDR6
GDDR6
Memory Bus
256bit
256bit
Bandwidth
512.0GB/s
624.1GB/s
Render Config
SM Count
58
-
Shading Units
7424
4096
TMUs
232
256
ROPs
96
96
Tensor Cores
232
-
RT Cores
58
64
L1 Cache
128 KB (per SM)
128 KB per Array
L2 Cache
4 MB
4 MB
Compute Units
-
64
L3 Cache
-
64 MB
Theoretical Performance
Pixel Rate
121.0 GPixel/s
233.3 GPixel/s
Texture Rate
292.3 GTexel/s
622.1 GTexel/s
FP16 (half)
18.71 TFLOPS
39.81 TFLOPS
FP32 (float)
18.71 TFLOPS
19.91 TFLOPS
FP64 (double)
292.3 GFLOPS
622.1 GFLOPS
Graphics Processor
GPU Name
GA103S
Navi 48
GPU Variant
GN20-E8-A1
Navi 48 XT
Architecture
Ampere
RDNA 4.0
Foundry
Samsung
TSMC
Process Size
8 nm
4 nm
Transistors
Unknown
Unknown
Die Size
496 mm²
Unknown
Board Design
TDP
115W
220W
Outputs
No outputs
1x HDMI 2.1a3x DisplayPort 2.1
Power Connectors
None
2x 8-pin
Suggested PSU
-
550 W
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
2.2
Vulkan
1.3
1.3
CUDA
8.6
-
Shader Model
6.5
6.8
📊 Benchmark
3DMark Time Spy
12,905
-
3DMark Time Spy Extreme
6,164
-