AMD Radeon RX 7700 XT vs NVIDIA GeForce RTX 4090 Mobile
GPU · Specs Compare
Graphics Card
Release Date
Aug 2023
Jan 2023
Generation
Navi III
GeForce 40 Mobile
Type
Desktop
Mobile
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1435 MHz
1335 MHz
Boost Clock
2544 MHz
1695 MHz
Memory Clock
2250 MHz
2250 MHz
Memory
Memory Size
12GB
16GB
Memory Type
GDDR6
GDDR6
Memory Bus
192bit
256bit
Bandwidth
432.0GB/s
576.0GB/s
Render Config
Compute Units
54
—
Shading Units
3456
9728
TMUs
216
304
ROPs
96
112
RT Cores
54
76
L1 Cache
128 KB per Array
128 KB (per SM)
L2 Cache
2 MB
64 MB
L3 Cache
48 MB
—
SM Count
—
76
Tensor Cores
—
304
Theoretical Performance
Pixel Rate
244.2 GPixel/s
189.8 GPixel/s
Texture Rate
549.5 GTexel/s
515.3 GTexel/s
FP16 (half)
70.34 TFLOPS
32.98 TFLOPS
FP32 (float)
35.17 TFLOPS
32.98 TFLOPS
FP64 (double)
1099.0 GFLOPS
515.3 GFLOPS
Graphics Processor
GPU Name
Navi 32
AD103
GPU Variant
Navi 32 XL(215-180000076)
GN21-X11
Architecture
RDNA 3.0
Ada Lovelace
Foundry
TSMC
TSMC
Process Size
5 nm
5 nm
Transistors
28.1 billion
45.9 billion
Die Size
346 mm²
379 mm²
Board Design
TDP
245W
120W
Suggested PSU
550 W
—
Outputs
1x HDMI 2.1a2x DisplayPort 2.11x USB Type-C
Portable Device Dependent
Power Connectors
2x 8-pin
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.2
3.0
Vulkan
1.3
1.3
Shader Model
6.8
6.8
CUDA
—
8.9
▲ Specs Compare
Data sourced from official specifications and benchmark tests.