AMD Radeon RX 7900M vs NVIDIA L40G
GPU Specs Compare
Graphics Card
Release Date
Oct 2023
Oct 2022
Generation
Navi Mobile
Tesla Ada
Type
Mobile
Professional
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1825 MHz
1005 MHz
Boost Clock
2090 MHz
2475 MHz
Memory Clock
2250 MHz
2250 MHz
Memory
Memory Size
16GB
24GB
Memory Type
GDDR6
GDDR6
Memory Bus
256bit
384bit
Bandwidth
576.0GB/s
864.0GB/s
Render Config
Compute Units
72
-
Shading Units
4608
18176
TMUs
288
568
ROPs
192
192
RT Cores
72
142
L1 Cache
256 KB per Array
128 KB (per SM)
L2 Cache
6 MB
48 MB
L3 Cache
64 MB
-
SM Count
-
142
Tensor Cores
-
568
Theoretical Performance
Pixel Rate
401.3 GPixel/s
475.2 GPixel/s
Texture Rate
601.9 GTexel/s
1406 GTexel/s
FP16 (half)
77.05 TFLOPS
89.97 TFLOPS
FP32 (float)
38.52 TFLOPS
89.97 TFLOPS
FP64 (double)
1204 GFLOPS
1406 GFLOPS
Graphics Processor
GPU Name
Navi 31
AD102
GPU Variant
Navi 31
AD102-???-A1
Architecture
RDNA 3.0
Ada Lovelace
Foundry
TSMC
TSMC
Process Size
5 nm
4 nm
Transistors
57.7 billion
76.3 billion
Die Size
529 mm²
608 mm²
Board Design
TDP
180W
300W
Outputs
Portable Device Dependent
1x HDMI 2.13x DisplayPort 1.4a
Power Connectors
None
1x 16-pin
Suggested PSU
-
700 W
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
6.6
CUDA
-
8.9
📊 Benchmark
3DMark Time Spy
18,218
-
3DMark Time Spy Extreme
8,440
-
3DMark Speed Way
3,943
-
Blender
2,583
-