NVIDIA GeForce RTX 3080 Ti Mobile vs AMD Radeon RX 580G
GPU Specs Compare
Graphics Card
Release Date
Jan 2022
Oct 2018
Generation
GeForce 30 Mobile
Polaris
Type
Mobile
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
810 MHz
1257 MHz
Boost Clock
1260 MHz
1330 MHz
Memory Clock
2000 MHz
2000 MHz
Memory
Memory Size
16GB
8GB
Memory Type
GDDR6
GDDR5
Memory Bus
256bit
256bit
Bandwidth
512.0GB/s
256.0GB/s
Render Config
SM Count
58
-
Shading Units
7424
2304
TMUs
232
144
ROPs
96
32
Tensor Cores
232
-
RT Cores
58
-
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
4 MB
2 MB
Compute Units
-
36
Theoretical Performance
Pixel Rate
121.0 GPixel/s
42.56 GPixel/s
Texture Rate
292.3 GTexel/s
191.5 GTexel/s
FP16 (half)
18.71 TFLOPS
6.129 TFLOPS
FP32 (float)
18.71 TFLOPS
6.129 TFLOPS
FP64 (double)
292.3 GFLOPS
383.0 GFLOPS
Graphics Processor
GPU Name
GA103S
Polaris 20
GPU Variant
GN20-E8-A1
Polaris 20 XTX(215-0910038)
Architecture
Ampere
GCN 4.0
Foundry
Samsung
GlobalFoundries
Process Size
8 nm
14 nm
Transistors
Unknown
5.7 billion
Die Size
496 mm²
232 mm²
Board Design
TDP
115W
185W
Outputs
No outputs
1x HDMI 2.0b3x DisplayPort 1.4a
Power Connectors
None
1x 8-pin
Suggested PSU
-
450 W
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.3
1.2
CUDA
8.6
-
Shader Model
6.5
6.4
📊 Benchmark
3DMark Time Spy
12,905
-
3DMark Time Spy Extreme
6,164
-