GeForce RTX 2080 Ti vs Radeon Instinct MI355X
We compared two Desktop platform GPUs: 11GB VRAM GeForce RTX 2080 Ti and 288GB VRAM Radeon Instinct MI355X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce RTX 2080 Ti 's Advantages
Lower TDP (250W vs 1400W)
Radeon Instinct MI355X 's Advantages
Released 6 years and 4 months late
Boost Clock has increased by 36% (2100MHz vs 1545MHz)
More VRAM (288GB vs 11GB)
Larger VRAM bandwidth (8.19TB/s vs 616.0GB/s)
15104 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce RTX 2080 Ti
13450
Radeon Instinct MI355X
+507%
81720
Graphics Card
Sep 2018
Release Date
Jan 2025
GeForce 20
Generation
Radeon Instinct
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 5.0 x16
Clock Speeds
1350 MHz
Base Clock
1000 MHz
1545 MHz
Boost Clock
2100 MHz
1750 MHz
Memory Clock
2000 MHz
Memory
11GB
Memory Size
288GB
GDDR6
Memory Type
HBM3e
352bit
Memory Bus
8192bit
616.0GB/s
Bandwidth
8.19TB/s
Render Config
-
Compute Units
304
68
SM Count
-
4352
Shading Units
19456
272
TMUs
1216
88
ROPs
0
544
Tensor Cores
1216
68
RT Cores
-
64 KB (per SM)
L1 Cache
16 KB (per CU)
0 MB
L2 Cache
16 MB
-
L3 Cache
256 MB
Theoretical Performance
136.0 GPixel/s
Pixel Rate
0 MPixel/s
420.2 GTexel/s
Texture Rate
2553.6 GTexel/s
26.90 TFLOPS
FP16 (half)
653.7 TFLOPS
13.45 TFLOPS
FP32 (float)
81.72 TFLOPS
420.2 GFLOPS
FP64 (double)
81.72 TFLOPS
Board Design
250W
TDP
1400W
600 W
Suggested PSU
1800 W
1x HDMI 2.0
3x DisplayPort 1.4a
1x USB Type-C
Outputs
No outputs
2x 8-pin
Power Connectors
None
Graphics Processor
TU102
GPU Name
Aqua Vanjaram X
TU102-300A-K1-A1
GPU Variant
-
Turing
Architecture
CDNA 4.0
TSMC
Foundry
TSMC
12 nm
Process Size
3 nm
18.6 billion
Transistors
153 billion
754 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
7.5
CUDA
-
6.6
Shader Model
N/A