AMD Radeon RX 9070 vs NVIDIA RTX A4 Mobile
GPU · Specs Compare
Graphics Card
Release Date
Mar 2025
Apr 2021
Generation
Navi IV
Quadro Ampere-M
Type
Desktop
Professional
Bus Interface
PCIe 5.0 x16
PCIe 4.0 x8
Clock Speeds
Base Clock
1330 MHz
1297 MHz
Boost Clock
2520 MHz
1770 MHz
Memory Clock
2518 MHz
1750 MHz
Memory
Memory Size
16GB
4GB
Memory Type
GDDR6
GDDR6
Memory Bus
256bit
128bit
Bandwidth
644.6GB/s
224.0GB/s
Render Config
Compute Units
56
—
Shading Units
3584
2048
TMUs
224
64
ROPs
128
32
Tensor Cores
112
64
RT Cores
56
16
L1 Cache
128 KB per Array
128 KB (per SM)
L2 Cache
8 MB
2 MB
L3 Cache
64 MB
—
SM Count
—
16
Theoretical Performance
Pixel Rate
322.6 GPixel/s
56.64 GPixel/s
Texture Rate
564.5 GTexel/s
113.3 GTexel/s
FP16 (half)
72.25 TFLOPS
7.250 TFLOPS
FP32 (float)
36.13 TFLOPS
7.250 TFLOPS
FP64 (double)
1129 GFLOPS
113.3 GFLOPS
Graphics Processor
GPU Name
Navi 48
GA107
GPU Variant
Navi 48 XT(215-176600331)
—
Architecture
RDNA 4.0
Ampere
Foundry
TSMC
Samsung
Process Size
4 nm
8 nm
Transistors
53.9 billion
8.7 billion
Die Size
357 mm²
200 mm²
Board Design
TDP
220W
Unknown
Suggested PSU
550 W
—
Outputs
1x HDMI 2.1b3x DisplayPort 2.1a
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
6.7
CUDA
—
8.6
▲ Specs Compare
Data sourced from official specifications and benchmark tests.