NVIDIA GeForce RTX 3080 vs AMD Radeon RX 560 896SP
GPU · Specs Compare
Graphics Card
Release Date
Sep 2020
Jul 2017
Generation
GeForce 30
Polaris
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x8
Clock Speeds
Base Clock
1440 MHz
1090 MHz
Boost Clock
1710 MHz
1175 MHz
Memory Clock
1188 MHz
1750 MHz
Memory
Memory Size
10GB
4GB
Memory Type
GDDR6X
GDDR5
Memory Bus
320bit
128bit
Bandwidth
760.3GB/s
112.0GB/s
Render Config
SM Count
68
—
Shading Units
8704
896
TMUs
272
56
ROPs
96
16
Tensor Cores
272
—
RT Cores
68
—
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
5 MB
1024 KB
Compute Units
—
14
Theoretical Performance
Pixel Rate
164.2 GPixel/s
18.80 GPixel/s
Texture Rate
465.1 GTexel/s
65.80 GTexel/s
FP16 (half)
29.77 TFLOPS
2.106 TFLOPS
FP32 (float)
29.77 TFLOPS
2.106 TFLOPS
FP64 (double)
465.1 GFLOPS
131.6 GFLOPS
Graphics Processor
GPU Name
GA102
Polaris 21
GPU Variant
GA102-200-KD-A1
Polaris 21 XL
Architecture
Ampere
GCN 4.0
Foundry
Samsung
GlobalFoundries
Process Size
8 nm
14 nm
Transistors
28.3 billion
3 billion
Die Size
628 mm²
123 mm²
Board Design
TDP
320W
45W
Suggested PSU
700 W
200 W
Outputs
1x HDMI 2.13x DisplayPort 1.4a
1x DVI1x HDMI 2.0b1x DisplayPort 1.4a
Power Connectors
1x 12-pin
None
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.