NVIDIA GeForce RTX 3080 vs AMD Radeon RX 560 XT
GPU · Specs Compare
Graphics Card
Release Date
Sep 2020
Mar 2019
Generation
GeForce 30
Polaris
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1440 MHz
1074 MHz
Boost Clock
1710 MHz
1226 MHz
Memory Clock
1188 MHz
1750 MHz
Memory
Memory Size
10GB
4GB
Memory Type
GDDR6X
GDDR5
Memory Bus
320bit
256bit
Bandwidth
760.3GB/s
224.0GB/s
Render Config
SM Count
68
—
Shading Units
8704
1792
TMUs
272
112
ROPs
96
32
Tensor Cores
272
—
RT Cores
68
—
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
5 MB
2 MB
Compute Units
—
28
Theoretical Performance
Pixel Rate
164.2 GPixel/s
39.23 GPixel/s
Texture Rate
465.1 GTexel/s
137.3 GTexel/s
FP16 (half)
29.77 TFLOPS
4.394 TFLOPS
FP32 (float)
29.77 TFLOPS
4.394 TFLOPS
FP64 (double)
465.1 GFLOPS
274.6 GFLOPS
Graphics Processor
GPU Name
GA102
Ellesmere
GPU Variant
GA102-200-KD-A1
Polaris 10 LE1
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
320W
150W
Suggested PSU
700 W
450 W
Outputs
1x HDMI 2.13x DisplayPort 1.4a
1x HDMI 2.0b3x DisplayPort 1.4a
Power Connectors
1x 12-pin
1x 6-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
17,662
—
3DMark Time Spy Extreme
8,879
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.