AMD Radeon Instinct MI355X vs NVIDIA GeForce RTX 3070 Ti
GPU Specs Compare
Graphics Card
Release Date
Jun 2025
May 2021
Generation
Radeon Instinct
GeForce 30
Type
Professional
Desktop
Bus Interface
PCIe 5.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1000 MHz
1575 MHz
Boost Clock
2400 MHz
1770 MHz
Memory Clock
2000 MHz
1188 MHz
Memory
Memory Size
288GB
8GB
Memory Type
HBM3e
GDDR6X
Memory Bus
8192bit
256bit
Bandwidth
8.19TB/s
608.3GB/s
Render Config
Compute Units
256
-
Shading Units
16384
6144
TMUs
1024
192
ROPs
0
96
Tensor Cores
1216
192
L1 Cache
32 KB (per CU)
128 KB (per SM)
L2 Cache
32 MB
4 MB
L3 Cache
256 MB
-
SM Count
-
48
RT Cores
-
48
Theoretical Performance
Pixel Rate
0 MPixel/s
169.9 GPixel/s
Texture Rate
2457.6 GTexel/s
339.8 GTexel/s
FP16 (half)
78.64 TFLOPS
21.75 TFLOPS
FP32 (float)
78.64 TFLOPS
21.75 TFLOPS
FP64 (double)
39.32 TFLOPS
339.8 GFLOPS
Graphics Processor
GPU Name
MI350 256CU
GA104
Architecture
CDNA 4.0
Ampere
Foundry
TSMC
Samsung
Process Size
3 nm
8 nm
Transistors
185 billion
17.4 billion
Die Size
Unknown
392 mm²
GPU Variant
-
GA104-400-A1
Board Design
TDP
1400W
290W
Suggested PSU
1800 W
600 W
Outputs
No outputs
1x HDMI 2.13x DisplayPort 1.4a
Power Connectors
None
1x 12-pin
Graphics Features
DirectX
N/A
12 Ultimate (12_2)
OpenGL
N/A
4.6
OpenCL
3.0
3.0
Vulkan
N/A
1.3
Shader Model
N/A
6.6
CUDA
-
8.6
📊 Benchmark
3DMark Time Spy
-
14,872
3DMark Time Spy Extreme
-
7,416
3DMark Speed Way
-
3,761