NVIDIA GeForce RTX 4070 Ti SUPER AD102 vs AMD Radeon Instinct MI455X
GPU Specs Compare
Graphics Card
Release Date
Jun 2024
Jul 2026
Generation
GeForce 40
Radeon Instinct
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 6.0 x16
Clock Speeds
Base Clock
2340 MHz
1000 MHz
Boost Clock
2610 MHz
2400 MHz
Memory Clock
1313 MHz
1900 MHz
Memory
Memory Size
16GB
432GB
Memory Type
GDDR6X
HBM4
Memory Bus
256bit
24576bit
Bandwidth
672.3GB/s
23.3TB/s
Render Config
SM Count
66
-
Shading Units
8448
32768
TMUs
264
1024
ROPs
96
0
Tensor Cores
264
-
RT Cores
66
-
L1 Cache
128 KB (per SM)
32 KB (per CU)
L2 Cache
48 MB
192 MB
Compute Units
-
256
Theoretical Performance
Pixel Rate
250.6 GPixel/s
0 MPixel/s
Texture Rate
689.0 GTexel/s
2457.6 GTexel/s
FP16 (half)
44.10 TFLOPS
157.3 TFLOPS
FP32 (float)
44.10 TFLOPS
157.3 TFLOPS
FP64 (double)
689.0 GFLOPS
2.458 TFLOPS
Graphics Processor
GPU Name
AD102
MI450 256CU
GPU Variant
AD102-175-KEF-A1
-
Architecture
Ada Lovelace
CDNA 5.0
Foundry
TSMC
TSMC
Process Size
5 nm
2 nm
Transistors
76.3 billion
320 billion
Die Size
609 mm²
Unknown
Board Design
TDP
285W
2300W
Suggested PSU
600 W
2700 W
Outputs
1x HDMI 2.13x DisplayPort 1.4a
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
1.3
N/A
CUDA
8.9
-
Shader Model
6.8
N/A