AMD Radeon Instinct MI455X vs NVIDIA GeForce GTX 770M
GPU · Specs Compare
Graphics Card
Release Date
Jul 2026
May 2013
Generation
Radeon Instinct
GeForce 700M
Type
Desktop
Mobile
Bus Interface
PCIe 6.0 x16
MXM-B (3.0)
Clock Speeds
Base Clock
1000 MHz
706 MHz
Boost Clock
2400 MHz
797 MHz
Memory Clock
1900 MHz
1002 MHz
Memory
Memory Size
432GB
3GB
Memory Type
HBM4
GDDR5
Memory Bus
24576bit
192bit
Bandwidth
23.3TB/s
96.19GB/s
Render Config
Compute Units
256
—
Shading Units
32768
960
TMUs
1024
80
ROPs
0
24
L1 Cache
32 KB (per CU)
16 KB (per SMX)
L2 Cache
192 MB
384 KB
Theoretical Performance
Pixel Rate
0 MPixel/s
15.94 GPixel/s
Texture Rate
2457.6 GTexel/s
63.76 GTexel/s
FP16 (half)
157.3 TFLOPS
—
FP32 (float)
157.3 TFLOPS
1.530 TFLOPS
FP64 (double)
2.458 TFLOPS
63.76 GFLOPS
Graphics Processor
GPU Name
MI450 256CU
GK106
Architecture
CDNA 5.0
Kepler
Foundry
TSMC
TSMC
Process Size
2 nm
28 nm
Transistors
320 billion
2.54 billion
Die Size
Unknown
221 mm²
GPU Variant
—
N14E-GS-A1
Board Design
TDP
2300W
75W
Suggested PSU
2700 W
—
Outputs
No outputs
No outputs
Power Connectors
None
None
Graphics Features
DirectX
N/A
12 (11_0)
OpenGL
N/A
4.6
OpenCL
3.0
3.0
Vulkan
N/A
1.1
Shader Model
N/A
5.1
CUDA
—
3.0
▲ Specs Compare
Data sourced from official specifications and benchmark tests.