NVIDIA GeForce RTX 4090 vs AMD Radeon RX 9070
GPU · Specs Compare
Graphics Card
Release Date
Sep 2022
Mar 2025
Generation
GeForce 40
Navi IV
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
2235 MHz
1330 MHz
Boost Clock
2520 MHz
2520 MHz
Memory Clock
1313 MHz
2518 MHz
Memory
Memory Size
24GB
16GB
Memory Type
GDDR6X
GDDR6
Memory Bus
384bit
256bit
Bandwidth
1.01TB/s
644.6GB/s
Render Config
SM Count
128
—
Shading Units
16384
3584
TMUs
512
224
ROPs
176
128
Tensor Cores
512
112
RT Cores
128
56
L1 Cache
128 KB (per SM)
128 KB per Array
L2 Cache
72 MB
8 MB
Compute Units
—
56
L3 Cache
—
64 MB
Theoretical Performance
Pixel Rate
443.5 GPixel/s
322.6 GPixel/s
Texture Rate
1290.2 GTexel/s
564.5 GTexel/s
FP16 (half)
82.58 TFLOPS
72.25 TFLOPS
FP32 (float)
82.58 TFLOPS
36.13 TFLOPS
FP64 (double)
1290.2 GFLOPS
1129 GFLOPS
Graphics Processor
GPU Name
AD102
Navi 48
GPU Variant
AD102-300-A1
Navi 48 XT(215-176600331)
Architecture
Ada Lovelace
RDNA 4.0
Foundry
TSMC
TSMC
Process Size
5 nm
4 nm
Transistors
76.3 billion
53.9 billion
Die Size
609 mm²
357 mm²
Board Design
TDP
450W
220W
Suggested PSU
850 W
550 W
Outputs
1x HDMI 2.13x DisplayPort 1.4a
1x HDMI 2.1b3x DisplayPort 2.1a
Power Connectors
1x 16-pin
2x 8-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
2.2
Vulkan
1.4
1.3
CUDA
8.9
—
Shader Model
6.8
6.8
▲ Specs Compare
Data sourced from official specifications and benchmark tests.