AMD Radeon Sky 700 vs NVIDIA GeForce RTX 3080 12 GB
GPU Specs Compare
Graphics Card
Release Date
Mar 2013
Jan 2022
Generation
Radeon Sky
GeForce 30
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Memory Clock
1375 MHz
1188 MHz
Base Clock
-
1260 MHz
Boost Clock
-
1710 MHz
Memory
Memory Size
6GB
12GB
Memory Type
GDDR5
GDDR6X
Memory Bus
384bit
384bit
Bandwidth
264.0GB/s
912.4GB/s
Render Config
Compute Units
28
-
Shading Units
1792
8960
TMUs
112
280
ROPs
32
96
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
768 KB
6 MB
SM Count
-
70
Tensor Cores
-
280
RT Cores
-
70
Theoretical Performance
Pixel Rate
28.80 GPixel/s
164.2 GPixel/s
Texture Rate
100.8 GTexel/s
478.8 GTexel/s
FP32 (float)
3.226 TFLOPS
30.64 TFLOPS
FP64 (double)
806.4 GFLOPS
478.8 GFLOPS
FP16 (half)
-
30.64 TFLOPS
Graphics Processor
GPU Name
Tahiti
GA102
GPU Variant
Tahiti PRO GL
GA102-220-A1
Architecture
GCN 1.0
Ampere
Foundry
TSMC
Samsung
Process Size
28 nm
8 nm
Transistors
4.313 billion
28.3 billion
Die Size
352 mm²
628 mm²
Board Design
TDP
225W
350W
Suggested PSU
550 W
750 W
Outputs
1x DisplayPort 1.2
1x HDMI 2.13x DisplayPort 1.4a
Power Connectors
1x 8-pin
1x 12-pin
Graphics Features
DirectX
12 (11_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
1.2
3.0
Vulkan
1.2
1.3
Shader Model
5.1
6.8
CUDA
-
8.6