Home GPU Comparison NVIDIA GeForce RTX 4090 Mobile vs AMD Radeon RX 7600M XT

NVIDIA GeForce RTX 4090 Mobile vs AMD Radeon RX 7600M XT

We compared two Mobile platform GPUs: 16GB VRAM GeForce RTX 4090 Mobile and 8GB VRAM Radeon RX 7600M XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4090 Mobile 's Advantages
More VRAM (16GB vs 8GB)
Larger VRAM bandwidth (576.0GB/s vs 288.0GB/s)
7680 additional rendering cores
Lower TDP (80W vs 120W)
AMD Radeon RX 7600M XT 's Advantages
Boost Clock has increased by 46% (2469MHz vs 1695MHz)

Score

Benchmark

FP32 (float)
GeForce RTX 4090 Mobile +63%
32.98 TFLOPS
Radeon RX 7600M XT
20.23 TFLOPS
3DMark Time Spy
GeForce RTX 4090 Mobile +150%
21586
Radeon RX 7600M XT
8625
Blender
GeForce RTX 4090 Mobile +605%
7692
Radeon RX 7600M XT
1091
VS

Graphics Card

Jan 2023
Release Date
Jan 2023
GeForce 40 Mobile
Generation
Navi Mobile
Mobile
Type
Mobile
PCIe 4.0 x16
Bus Interface
PCIe 4.0 x16

Clock Speeds

1335 MHz
Base Clock
1280 MHz
1695 MHz
Boost Clock
2469 MHz
2250 MHz
Memory Clock
2250 MHz

Memory

16GB
Memory Size
8GB
GDDR6
Memory Type
GDDR6
256bit
Memory Bus
128bit
576.0GB/s
Bandwidth
288.0GB/s

Render Config

-
Compute Units
32
76
SM Count
-
9728
Shading Units
2048
304
TMUs
128
112
ROPs
64
304
Tensor Cores
-
76
RT Cores
32
128 KB (per SM)
L1 Cache
128 KB per Array
64 MB
L2 Cache
2 MB
-
L3 Cache
32 MB

Theoretical Performance

189.8 GPixel/s
Pixel Rate
158.0 GPixel/s
515.3 GTexel/s
Texture Rate
316.0 GTexel/s
32.98 TFLOPS
FP16 (half)
40.45 TFLOPS
32.98 TFLOPS
FP32 (float)
20.23 TFLOPS
515.3 GFLOPS
FP64 (double)
632.1 GFLOPS

Board Design

80-150W
TDP
120W
-
-
-
Portable Device Dependent
Outputs
Portable Device Dependent
None
Power Connectors
None

Graphics Processor

AD103
GPU Name
Navi 33
GN21-X11
GPU Variant
Navi 33 XTM
Ada Lovelace
Architecture
RDNA 3.0
TSMC
Foundry
TSMC
5 nm
Process Size
6 nm
45.9 billion
Transistors
13.3 billion
379 mm²
Die Size
204 mm²

Graphics Features

12 Ultimate (12_2)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
3.0
OpenCL
2.2
1.3
Vulkan
1.3
8.9
CUDA
-
6.8
Shader Model
6.7

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