AMD Radeon R9 Nano vs NVIDIA GeForce RTX 4080 16 GB
GPU Specs Compare
Graphics Card
Release Date
Aug 2015
Sep 2022
Generation
Pirate Islands
GeForce 40
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Memory Clock
500 MHz
1400 MHz
Base Clock
-
2205 MHz
Boost Clock
-
2505 MHz
Memory
Memory Size
4GB
16GB
Memory Type
HBM
GDDR6X
Memory Bus
4096bit
256bit
Bandwidth
512.0GB/s
716.8GB/s
Render Config
Compute Units
64
-
Shading Units
4096
9728
TMUs
256
304
ROPs
64
112
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
2 MB
64 MB
SM Count
-
76
Tensor Cores
-
304
RT Cores
-
76
Theoretical Performance
Pixel Rate
64.00 GPixel/s
280.6 GPixel/s
Texture Rate
256.0 GTexel/s
761.5 GTexel/s
FP16 (half)
8.192 TFLOPS
48.74 TFLOPS
FP32 (float)
8.192 TFLOPS
48.74 TFLOPS
FP64 (double)
512.0 GFLOPS
761.5 GFLOPS
Graphics Processor
GPU Name
Fiji
AD103
GPU Variant
Fiji XT CA(215-0862120)
AD103-300-A1
Architecture
GCN 3.0
Ada Lovelace
Foundry
TSMC
TSMC
Process Size
28 nm
4 nm
Transistors
8.9 billion
45.9 billion
Die Size
596 mm²
379 mm²
Board Design
TDP
175W
320W
Suggested PSU
450 W
700 W
Outputs
1x HDMI 1.4a3x DisplayPort 1.2
1x HDMI 2.13x DisplayPort 1.4a
Power Connectors
1x 8-pin
1x 16-pin
Graphics Features
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.0
3.0
Vulkan
1.2
1.3
Shader Model
6.3
6.6
CUDA
-
8.9