NVIDIA GeForce RTX 4080 Max-Q vs AMD Radeon RX 9070 GRE
GPU Specs Compare
Graphics Card
Release Date
Jan 2023
May 2025
Generation
GeForce 40 Mobile
Navi IV
Type
Mobile
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
795 MHz
1420 MHz
Boost Clock
1350 MHz
2790 MHz
Memory Clock
1750 MHz
2250 MHz
Memory
Memory Size
12GB
12GB
Memory Type
GDDR6
GDDR6
Memory Bus
192bit
192bit
Bandwidth
336.0GB/s
432.0GB/s
Render Config
SM Count
58
46
Shading Units
7424
3072
TMUs
232
192
ROPs
80
96
Tensor Cores
232
96
RT Cores
58
48
L1 Cache
128 KB (per SM)
128 KB (per SM)
L2 Cache
48 MB
8 MB
Compute Units
-
48
L3 Cache
-
48 MB
Theoretical Performance
Pixel Rate
108.0 GPixel/s
267.8 GPixel/s
Texture Rate
313.2 GTexel/s
535.7 GTexel/s
FP16 (half)
20.04 TFLOPS
68.57 TFLOPS
FP32 (float)
20.04 TFLOPS
34.28 TFLOPS
FP64 (double)
313.2 GFLOPS
1071.4 GFLOPS
Graphics Processor
GPU Name
AD104
Navi 48
GPU Variant
GN21-X9
Navi 48 XL
Architecture
Ada Lovelace
RDNA 4.0
Foundry
TSMC
TSMC
Process Size
4 nm
4 nm
Transistors
35.8 billion
53.9 billion
Die Size
295 mm²
357 mm²
Board Design
TDP
60W
220W
Outputs
Portable Device Dependent
1x HDMI 2.1b3x DisplayPort 2.1a
Power Connectors
None
2x 8-pin
Suggested PSU
-
550 W
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
2.2
Vulkan
1.3
1.3
CUDA
8.9
12.0
Shader Model
6.7
6.8