NVIDIA GeForce RTX 5070 Ti SUPER vs AMD Radeon Instinct MI355X
GPU Specs Compare
Graphics Card
Release Date
Jan 2026
Jun 2025
Generation
GeForce 50
Radeon Instinct
Type
Desktop
Professional
Bus Interface
PCIe 5.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
2295 MHz
1000 MHz
Boost Clock
2452 MHz
2400 MHz
Memory Clock
1750 MHz
2000 MHz
Memory
Memory Size
16GB
288GB
Memory Type
GDDR7
HBM3e
Memory Bus
256bit
8192bit
Bandwidth
896.0GB/s
8.19TB/s
Render Config
SM Count
70
-
Shading Units
8960
16384
TMUs
280
1024
ROPs
96
0
Tensor Cores
280
1216
RT Cores
70
-
L1 Cache
128 KB (per SM)
32 KB (per CU)
L2 Cache
48 MB
32 MB
Compute Units
-
256
L3 Cache
-
256 MB
Theoretical Performance
Pixel Rate
235.4 GPixel/s
0 MPixel/s
Texture Rate
686.6 GTexel/s
2457.6 GTexel/s
FP16 (half)
43.94 TFLOPS
78.64 TFLOPS
FP32 (float)
43.94 TFLOPS
78.64 TFLOPS
FP64 (double)
686.6 GFLOPS
39.32 TFLOPS
Graphics Processor
GPU Name
GB203
MI350 256CU
GPU Variant
GB203-350-A1
-
Architecture
Blackwell 2.0
CDNA 4.0
Foundry
TSMC
TSMC
Process Size
5 nm
3 nm
Transistors
45.6 billion
185 billion
Die Size
378 mm²
Unknown
Board Design
TDP
350W
1400W
Suggested PSU
750 W
1800 W
Outputs
1x HDMI 2.1b3x DisplayPort 2.1b
No outputs
Power Connectors
1x 16-pin
None
Graphics Features
DirectX
12 Ultimate (12_2)
N/A
OpenGL
4.6
N/A
OpenCL
3.0
3.0
Vulkan
1.4
N/A
CUDA
12.0
-
Shader Model
6.8
N/A