GeForce RTX 4080 Ti vs Radeon Instinct MI325X
We compared two Desktop platform GPUs: 16GB VRAM GeForce RTX 4080 Ti and 288GB VRAM Radeon Instinct MI325X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce RTX 4080 Ti Advantages
Boost Clock has increased by 24% (2610MHz vs 2100MHz)
Lower TDP (400W vs 1000W)
Radeon Instinct MI325X Advantages
More VRAM (288GB vs 16GB)
Larger VRAM bandwidth (10.3TB/s vs 678.4GB/s)
5376 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce RTX 4080 Ti
73500
Radeon Instinct MI325X
+11%
81720
Graphics Card
Unknown
Release Date
Oct 2024
GeForce 40
Generation
Radeon Instinct
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 5.0 x16
Clock Speeds
2340 MHz
Base Clock
1000 MHz
2610 MHz
Boost Clock
2100 MHz
1325 MHz
Memory Clock
2525 MHz
Memory
16GB
Memory Size
288GB
GDDR6X
Memory Type
HBM3e
256bit
Memory Bus
8192bit
678.4GB/s
Bandwidth
10.3TB/s
Render Config
-
Compute Units
304
110
SM Count
-
14080
Shading Units
19456
440
TMUs
1216
144
ROPs
0
440
Tensor Cores
1216
110
RT Cores
-
128 KB (per SM)
L1 Cache
16 KB (per CU)
80 MB
L2 Cache
16 MB
-
L3 Cache
256 MB
Theoretical Performance
375.8 GPixel/s
Pixel Rate
0 MPixel/s
1148 GTexel/s
Texture Rate
2553.6 GTexel/s
73.50 TFLOPS
FP16 (half)
653.7 TFLOPS
73.50 TFLOPS
FP32 (float)
81.72 TFLOPS
1148 GFLOPS
FP64 (double)
81.72 TFLOPS
Board Design
400W
TDP
1000W
800 W
Suggested PSU
1400 W
1x HDMI 2.1
3x DisplayPort 1.4a
3x DisplayPort 1.4a
Outputs
No outputs
1x 16-pin
Power Connectors
None
Graphics Processor
AD102
GPU Name
Aqua Vanjaram
AD102-225-A1
GPU Variant
-
Ada Lovelace
Architecture
CDNA 3.0
TSMC
Foundry
TSMC
5 nm
Process Size
5 nm
76.3 billion
Transistors
153 billion
609 mm²
Die Size
1017 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
N/A
4.6
OpenGL
N/A
3.0
OpenCL
3.0
1.3
Vulkan
N/A
8.9
CUDA
-
6.7
Shader Model
N/A