NVIDIA GeForce RTX 3080 12 GB vs AMD Radeon Sky 500
GPU Specs Compare
Graphics Card
Release Date
Jan 2022
Mar 2013
Generation
GeForce 30
Radeon Sky
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1260 MHz
-
Boost Clock
1710 MHz
-
Memory Clock
1188 MHz
1200 MHz
Memory
Memory Size
12GB
4GB
Memory Type
GDDR6X
GDDR5
Memory Bus
384bit
256bit
Bandwidth
912.4GB/s
153.6GB/s
Render Config
SM Count
70
-
Shading Units
8960
1280
TMUs
280
80
ROPs
96
32
Tensor Cores
280
-
RT Cores
70
-
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
6 MB
512 KB
Compute Units
-
20
Theoretical Performance
Pixel Rate
164.2 GPixel/s
30.40 GPixel/s
Texture Rate
478.8 GTexel/s
76.00 GTexel/s
FP16 (half)
30.64 TFLOPS
-
FP32 (float)
30.64 TFLOPS
2.432 TFLOPS
FP64 (double)
478.8 GFLOPS
152.0 GFLOPS
Graphics Processor
GPU Name
GA102
Pitcairn
GPU Variant
GA102-220-A1
Pitcairn XT GL(215-0828073)
Architecture
Ampere
GCN 1.0
Foundry
Samsung
TSMC
Process Size
8 nm
28 nm
Transistors
28.3 billion
2.8 billion
Die Size
628 mm²
212 mm²
Board Design
TDP
350W
150W
Suggested PSU
750 W
450 W
Outputs
1x HDMI 2.13x DisplayPort 1.4a
1x DisplayPort 1.2
Power Connectors
1x 12-pin
1x 6-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
3.0
1.2
Vulkan
1.3
1.2
CUDA
8.6
-
Shader Model
6.8
5.1