NVIDIA GeForce RTX 3070 TiM vs AMD Radeon Instinct MI355X
GPU Specs Compare
Graphics Card
Release Date
Nov 2022
Jun 2025
Generation
GeForce 30
Radeon Instinct
Type
Desktop
Professional
Bus Interface
PCIe 4.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
915 MHz
1000 MHz
Boost Clock
1410 MHz
2400 MHz
Memory Clock
1750 MHz
2000 MHz
Memory
Memory Size
8GB
288GB
Memory Type
GDDR6
HBM3e
Memory Bus
256bit
8192bit
Bandwidth
448.0GB/s
8.19TB/s
Render Config
SM Count
46
-
Shading Units
5888
16384
TMUs
184
1024
ROPs
96
0
Tensor Cores
184
1216
RT Cores
46
-
L1 Cache
128 KB (per SM)
32 KB (per CU)
L2 Cache
4 MB
32 MB
Compute Units
-
256
L3 Cache
-
256 MB
Theoretical Performance
Pixel Rate
135.4 GPixel/s
0 MPixel/s
Texture Rate
259.4 GTexel/s
2457.6 GTexel/s
FP16 (half)
16.60 TFLOPS
78.64 TFLOPS
FP32 (float)
16.60 TFLOPS
78.64 TFLOPS
FP64 (double)
259.4 GFLOPS
39.32 TFLOPS
Graphics Processor
GPU Name
GA104
MI350 256CU
Architecture
Ampere
CDNA 4.0
Foundry
Samsung
TSMC
Process Size
8 nm
3 nm
Transistors
17.4 billion
185 billion
Die Size
392 mm²
Unknown
Board Design
TDP
220W
1400W
Suggested PSU
550 W
1800 W
Outputs
1x HDMI 2.13x DisplayPort 1.4a
No outputs
Power Connectors
1x 8-pin
None
Graphics Features
DirectX
12 Ultimate (12_2)
N/A
OpenGL
4.6
N/A
OpenCL
3.0
3.0
Vulkan
1.3
N/A
CUDA
8.6
-
Shader Model
6.6
N/A