NVIDIA GeForce RTX 4080 Mobile vs AMD Radeon RX 7900M
GPU Specs Compare
Graphics Card
Release Date
Jan 2023
Oct 2023
Generation
GeForce 40 Mobile
Navi Mobile
Type
Mobile
Mobile
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1290 MHz
1825 MHz
Boost Clock
1665 MHz
2090 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
SM Count
58
-
Shading Units
7424
4608
TMUs
232
288
ROPs
80
192
Tensor Cores
232
-
RT Cores
58
72
L1 Cache
128 KB (per SM)
256 KB per Array
L2 Cache
48 MB
6 MB
Compute Units
-
72
L3 Cache
-
64 MB
Theoretical Performance
Pixel Rate
133.2 GPixel/s
401.3 GPixel/s
Texture Rate
386.3 GTexel/s
601.9 GTexel/s
FP16 (half)
24.72 TFLOPS
77.05 TFLOPS
FP32 (float)
24.72 TFLOPS
38.52 TFLOPS
FP64 (double)
386.3 GFLOPS
1204 GFLOPS
Graphics Processor
GPU Name
AD104
Navi 31
GPU Variant
GN21-X9
Navi 31
Architecture
Ada Lovelace
RDNA 3.0
Foundry
TSMC
TSMC
Process Size
5 nm
5 nm
Transistors
35.8 billion
57.7 billion
Die Size
294 mm²
529 mm²
Board Design
TDP
110W
180W
Outputs
Portable Device Dependent
Portable Device Dependent
Power Connectors
None
None
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
-
Shader Model
6.8
6.8
📊 Benchmark
3DMark Time Spy
-
18,218
3DMark Time Spy Extreme
-
8,440
3DMark Speed Way
-
3,943
Blender
-
2,583