NVIDIA TITAN Ada vs AMD Radeon Instinct MI355X
We compared two Desktop platform GPUs: 48GB VRAM TITAN Ada 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 Ada 's Advantages
Boost Clock has increased by 20% (2520MHz vs 2100MHz)
Lower TDP (800W vs 1400W)
AMD Radeon Instinct MI355X 's Advantages
More VRAM (288GB vs 48GB)
Larger VRAM bandwidth (8.19TB/s vs 1.15TB/s)
1024 additional rendering cores
Score
Benchmark
FP32 (float)
TITAN Ada
+13%
92.9 TFLOPS
Radeon Instinct MI355X
81.72 TFLOPS
Graphics Card
Unknown
Release Date
Jan 2025
GeForce 40
Generation
Radeon Instinct
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 5.0 x16
Clock Speeds
2235 MHz
Base Clock
1000 MHz
2520 MHz
Boost Clock
2100 MHz
1500 MHz
Memory Clock
2000 MHz
Memory
48GB
Memory Size
288GB
GDDR6X
Memory Type
HBM3e
384bit
Memory Bus
8192bit
1.15TB/s
Bandwidth
8.19TB/s
Render Config
-
Compute Units
304
144
SM Count
-
18432
Shading Units
19456
576
TMUs
1216
192
ROPs
0
576
Tensor Cores
1216
144
RT Cores
-
128 KB (per SM)
L1 Cache
16 KB (per CU)
96 MB
L2 Cache
16 MB
-
L3 Cache
256 MB
Theoretical Performance
483.8 GPixel/s
Pixel Rate
0 MPixel/s
1452 GTexel/s
Texture Rate
2553.6 GTexel/s
92.90 TFLOPS
FP16 (half)
653.7 TFLOPS
92.90 TFLOPS
FP32 (float)
81.72 TFLOPS
1452 GFLOPS
FP64 (double)
81.72 TFLOPS
Board Design
800W
TDP
1400W
1200 W
Suggested PSU
1800 W
1x HDMI 2.1
3x DisplayPort 1.4a
Outputs
No outputs
2x 16-pin
Power Connectors
None
Graphics Processor
AD102
GPU Name
Aqua Vanjaram X
AD102-450-A1
GPU Variant
-
Ada Lovelace
Architecture
CDNA 4.0
TSMC
Foundry
TSMC
5 nm
Process Size
3 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
-
6.8
Shader Model
N/A
