NVIDIA GeForce RTX 5080 vs AMD Ryzen Z1 GPU
GPU · Specs Compare
Graphics Card
Release Date
Jan 2025
Sep 2023
Generation
GeForce 50
Console GPU
Type
Desktop
Game console
Bus Interface
PCIe 5.0 x16
—
Clock Speeds
Base Clock
2295 MHz
1500 MHz
Boost Clock
2617 MHz
2500 MHz
Memory Clock
1875 MHz
800 MHz
Memory
Memory Size
16GB
16GB
Memory Type
GDDR7
LPDDR5
Memory Bus
256bit
64bit
Bandwidth
960.0GB/s
25.60GB/s
Render Config
SM Count
84
—
Shading Units
10752
256
TMUs
336
16
ROPs
112
8
Tensor Cores
336
—
RT Cores
84
4
L1 Cache
128 KB (per SM)
128 KB per Array
L2 Cache
64 MB
6 MB
Compute Units
—
4
L3 Cache
—
16 MB
Theoretical Performance
Pixel Rate
293.1 GPixel/s
20.00 GPixel/s
Texture Rate
879.3 GTexel/s
40.00 GTexel/s
FP16 (half)
56.28 TFLOPS
5.120 TFLOPS
FP32 (float)
56.28 TFLOPS
2.560 TFLOPS
FP64 (double)
879.3 GFLOPS
160.0 GFLOPS
Graphics Processor
GPU Name
GB203
Phoenix
GPU Variant
GB203-400-A1
100-000001280
Architecture
Blackwell 2.0
RDNA 3.0
Foundry
TSMC
TSMC
Process Size
5 nm
4 nm
Transistors
45.6 billion
25.39 billion
Die Size
378 mm²
178 mm²
Board Design
TDP
360W
30W
Suggested PSU
750 W
—
Outputs
1x HDMI 2.1b3x DisplayPort 2.1b
No outputs
Power Connectors
1x 16-pin
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.4
1.3
CUDA
12.0
—
Shader Model
6.8
6.8
Benchmark
3DMark Time Spy
33,116
—
3DMark Time Spy Extreme
16,627
—
3DMark Speed Way
9,296
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.