NVIDIA RTX A3000 Mobile 12 GB vs AMD Radeon RX 7900M
GPU Specs Compare
Graphics Card
Release Date
Mar 2022
Oct 2023
Generation
Ampere-MW
Navi Mobile
Type
Professional
Mobile
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
855 MHz
1825 MHz
Boost Clock
1440 MHz
2090 MHz
Memory Clock
1750 MHz
2250 MHz
Memory
Memory Size
12GB
16GB
Memory Type
GDDR6
GDDR6
Memory Bus
192bit
256bit
Bandwidth
336.0GB/s
576.0GB/s
Render Config
SM Count
32
-
Shading Units
4096
4608
TMUs
128
288
ROPs
64
192
Tensor Cores
128
-
RT Cores
32
72
L1 Cache
128 KB (per SM)
256 KB per Array
L2 Cache
4 MB
6 MB
Compute Units
-
72
L3 Cache
-
64 MB
Theoretical Performance
Pixel Rate
92.16 GPixel/s
401.3 GPixel/s
Texture Rate
184.3 GTexel/s
601.9 GTexel/s
FP16 (half)
11.80 TFLOPS
77.05 TFLOPS
FP32 (float)
11.80 TFLOPS
38.52 TFLOPS
FP64 (double)
184.3 GFLOPS
1204 GFLOPS
Graphics Processor
GPU Name
GA104
Navi 31
Architecture
Ampere
RDNA 3.0
Foundry
Samsung
TSMC
Process Size
8 nm
5 nm
Transistors
17.4 billion
57.7 billion
Die Size
392 mm²
529 mm²
GPU Variant
-
Navi 31
Board Design
TDP
115W
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
8.6
-
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