NVIDIA GeForce RTX 3080 Ti vs AMD Radeon RX 580X
GPU Specs Compare
Graphics Card
Release Date
May 2021
Apr 2018
Generation
GeForce 30
Polaris
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1365 MHz
1257 MHz
Boost Clock
1665 MHz
1340 MHz
Memory Clock
1188 MHz
2000 MHz
Memory
Memory Size
12GB
8GB
Memory Type
GDDR6X
GDDR5
Memory Bus
384bit
256bit
Bandwidth
912.4GB/s
256.0GB/s
Render Config
SM Count
80
-
Shading Units
10240
2304
TMUs
320
144
ROPs
112
32
Tensor Cores
320
-
RT Cores
80
-
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
6 MB
2 MB
Compute Units
-
36
Theoretical Performance
Pixel Rate
186.5 GPixel/s
42.88 GPixel/s
Texture Rate
532.8 GTexel/s
193.0 GTexel/s
FP16 (half)
34.10 TFLOPS
6.175 TFLOPS
FP32 (float)
34.10 TFLOPS
6.175 TFLOPS
FP64 (double)
532.8 GFLOPS
385.9 GFLOPS
Graphics Processor
GPU Name
GA102
Polaris 20
GPU Variant
GA102-225-A1
Polaris 20 XTX(215-0910038)
Architecture
Ampere
GCN 4.0
Foundry
Samsung
GlobalFoundries
Process Size
8 nm
14 nm
Transistors
28.3 billion
5.7 billion
Die Size
628 mm²
232 mm²
Board Design
TDP
350W
185W
Suggested PSU
750 W
450 W
Outputs
1x HDMI 2.13x DisplayPort 1.4a
1x HDMI 2.0b3x DisplayPort 1.4a
Power Connectors
1x 12-pin
1x 8-pin
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
6.6
6.4
📊 Benchmark
3DMark Time Spy
19,629
-
3DMark Time Spy Extreme
10,032
-
3DMark Speed Way
5,330
-