NVIDIA GeForce RTX 4090 vs AMD Radeon R9 M280X
GPU · Specs Compare
Graphics Card
Release Date
Sep 2022
Feb 2015
Generation
GeForce 40
Gem System
Type
Desktop
Mobile
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
2235 MHz
900 MHz
Boost Clock
2520 MHz
1000 MHz
Memory Clock
1313 MHz
1375 MHz
Memory
Memory Size
24GB
4GB
Memory Type
GDDR6X
GDDR5
Memory Bus
384bit
128bit
Bandwidth
1.01TB/s
88.00GB/s
Render Config
SM Count
128
—
Shading Units
16384
896
TMUs
512
56
ROPs
176
16
Tensor Cores
512
—
RT Cores
128
—
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
72 MB
256 KB
Compute Units
—
14
Theoretical Performance
Pixel Rate
443.5 GPixel/s
16.00 GPixel/s
Texture Rate
1290.2 GTexel/s
56.00 GTexel/s
FP16 (half)
82.58 TFLOPS
—
FP32 (float)
82.58 TFLOPS
1.792 TFLOPS
FP64 (double)
1290.2 GFLOPS
112.0 GFLOPS
Graphics Processor
GPU Name
AD102
Saturn
GPU Variant
AD102-300-A1
Saturn XT(216-0843024)
Architecture
Ada Lovelace
GCN 2.0
Foundry
TSMC
TSMC
Process Size
5 nm
28 nm
Transistors
76.3 billion
2.08 billion
Die Size
609 mm²
160 mm²
Board Design
TDP
450W
Unknown
Suggested PSU
850 W
—
Outputs
1x HDMI 2.13x DisplayPort 1.4a
Portable Device Dependent
Power Connectors
1x 16-pin
—
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.4
1.2.170
CUDA
8.9
—
Shader Model
6.8
6.5
▲ Specs Compare
Data sourced from official specifications and benchmark tests.