NVIDIA RTX 4000 SFF Ada Generation vs AMD Ryzen AI Z2 Extreme GPU
GPU · Specs Compare
Graphics Card
Release Date
Nov 2018
Oct 2025
Generation
Radeon Instinct
Console GPU
Type
Professional
Game console
Bus Interface
PCIe 4.0 x16
—
Clock Speeds
Base Clock
1200 MHz
800 MHz
Boost Clock
1746 MHz
2700 MHz
Memory Clock
1000 MHz
1000 MHz
Memory
Memory Size
16GB
16GB
Memory Type
HBM2
LPDDR5X
Memory Bus
4096bit
256bit
Bandwidth
1.02TB/s
256.0GB/s
Render Config
SM Count
48
—
Compute Units
60
16
Shading Units
3840
1024
TMUs
240
64
ROPs
64
48
Tensor Cores
192
—
RT Cores
48
16
L1 Cache
16 KB (per CU)
128 KB per Array
L2 Cache
4 MB
8 MB
L3 Cache
—
16 MB
Theoretical Performance
Pixel Rate
111.7 GPixel/s
129.6 GPixel/s
Texture Rate
419.0 GTexel/s
172.8 GTexel/s
FP16 (half)
26.82 TFLOPS
11.06 TFLOPS
FP32 (float)
13.41 TFLOPS
5.530 TFLOPS
FP64 (double)
6.705 TFLOPS
345.6 GFLOPS
Graphics Processor
GPU Name
Vega 20
Strix Point
GPU Variant
Vega 20 GLXT
100-000001885
Architecture
GCN 5.1
RDNA 3.5
Foundry
TSMC
TSMC
Process Size
7 nm
4 nm
Transistors
13.23 billion
34 billion
Die Size
331 mm²
233 mm²
Board Design
TDP
300W
28W
Suggested PSU
700 W
—
Outputs
1x mini-DisplayPort 1.4a
1x USB Type-C
Power Connectors
2x 8-pin
None
Graphics Features
DirectX
12 (12_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.1
2.1
Vulkan
1.3
1.4
CUDA
8.9
—
Shader Model
6.7
6.8
▲ Specs Compare
Data sourced from official specifications and benchmark tests.