NVIDIA TITAN X Pascal vs AMD Radeon Instinct MI355X
We compared two Desktop platform GPUs: 12GB VRAM TITAN X Pascal and 288GB VRAM Radeon Instinct MI355X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA TITAN X Pascal 's Advantages
Lower TDP (250W vs 1400W)
AMD Radeon Instinct MI355X 's Advantages
Released 8 years and 5 months late
Boost Clock has increased by 37% (2100MHz vs 1531MHz)
More VRAM (288GB vs 12GB)
Larger VRAM bandwidth (8.19TB/s vs 480.4GB/s)
15872 additional rendering cores
Score
Benchmark
FP32 (float)
TITAN X Pascal
10.97 TFLOPS
Radeon Instinct MI355X
+644%
81.72 TFLOPS
Graphics Card
Aug 2016
Release Date
Jan 2025
GeForce 10
Generation
Radeon Instinct
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 5.0 x16
Clock Speeds
1417 MHz
Base Clock
1000 MHz
1531 MHz
Boost Clock
2100 MHz
1251 MHz
Memory Clock
2000 MHz
Memory
12GB
Memory Size
288GB
GDDR5X
Memory Type
HBM3e
384bit
Memory Bus
8192bit
480.4GB/s
Bandwidth
8.19TB/s
Render Config
-
Compute Units
304
28
SM Count
-
3584
Shading Units
19456
224
TMUs
1216
96
ROPs
0
-
Tensor Cores
1216
-
-
-
48 KB (per SM)
L1 Cache
16 KB (per CU)
3 MB
L2 Cache
16 MB
-
L3 Cache
256 MB
Theoretical Performance
147.0 GPixel/s
Pixel Rate
0 MPixel/s
342.9 GTexel/s
Texture Rate
2553.6 GTexel/s
171.5 GFLOPS
FP16 (half)
653.7 TFLOPS
10.97 TFLOPS
FP32 (float)
81.72 TFLOPS
342.9 GFLOPS
FP64 (double)
81.72 TFLOPS
Board Design
250W
TDP
1400W
600 W
Suggested PSU
1800 W
1x DVI
1x HDMI 2.0
3x DisplayPort 1.4a
Outputs
No outputs
1x 6-pin + 1x 8-pin
Power Connectors
None
Graphics Processor
GP102
GPU Name
Aqua Vanjaram X
GP102-400-A1
GPU Variant
-
Pascal
Architecture
CDNA 4.0
TSMC
Foundry
TSMC
16 nm
Process Size
3 nm
11.8 billion
Transistors
153 billion
471 mm²
Die Size
1017 mm²
Graphics Features
12 (12_1)
DirectX
N/A
4.6
OpenGL
N/A
3.0
OpenCL
3.0
1.3
Vulkan
N/A
6.1
CUDA
-
6.4
Shader Model
N/A
