AMD Zhongshan Subor Z+ GPU vs NVIDIA GeForce RTX 5070 Ti
GPU · Specs Compare
Graphics Card
Release Date
Aug 2018
Feb 2025
Generation
Console GPU
GeForce 50
Type
Game console
Desktop
Bus Interface
—
PCIe 5.0 x16
Clock Speeds
Memory Clock
1200 MHz
1750 MHz
Base Clock
—
2295 MHz
Boost Clock
—
2452 MHz
Memory
Memory Size
8GB
16GB
Memory Type
GDDR5
GDDR7
Memory Bus
256bit
256bit
Bandwidth
153.6GB/s
896.0GB/s
Render Config
Compute Units
24
—
Shading Units
1536
8960
TMUs
96
280
ROPs
32
96
SM Count
—
70
Tensor Cores
—
280
RT Cores
—
70
L1 Cache
—
128 KB (per SM)
L2 Cache
—
48 MB
Theoretical Performance
Pixel Rate
41.60 GPixel/s
235.4 GPixel/s
Texture Rate
124.8 GTexel/s
686.6 GTexel/s
FP16 (half)
7.987 TFLOPS
43.94 TFLOPS
FP32 (float)
3.994 TFLOPS
43.94 TFLOPS
FP64 (double)
249.6 GFLOPS
686.6 GFLOPS
Graphics Processor
GPU Name
Fenghuang
GB203
GPU Variant
Zhongshan Subor
GB203-300-A1
Architecture
GCN 5.0
Blackwell 2.0
Foundry
TSMC
TSMC
Process Size
14 nm
5 nm
Transistors
Unknown
45.6 billion
Die Size
397 mm²
378 mm²
Board Design
TDP
100W
300W
Outputs
No outputs
1x HDMI 2.1b3x DisplayPort 2.1b
Suggested PSU
—
700 W
Power Connectors
—
1x 16-pin
Graphics Features
DirectX
12 (12_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.1
3.0
Vulkan
1.2
1.4
Shader Model
6.2
6.8
CUDA
—
12.0
Benchmark
3DMark Time Spy
—
27,607
3DMark Time Spy Extreme
—
13,531
3DMark Speed Way
—
7,699
▲ Specs Compare
Data sourced from official specifications and benchmark tests.