NVIDIA RTX 4000 Ada Generation vs AMD Radeon Instinct MI300A
GPU Specs Compare
Graphics Card
Release Date
Aug 2023
Dec 2023
Generation
Workstation Ada
Radeon Instinct
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
1500 MHz
1000 MHz
Boost Clock
2175 MHz
2100 MHz
Memory Clock
2250 MHz
2525 MHz
Memory
Memory Size
20GB
192GB
Memory Type
GDDR6
HBM3
Memory Bus
160bit
8192bit
Bandwidth
360.0GB/s
10.3TB/s
Render Config
SM Count
48
-
Shading Units
6144
19456
TMUs
192
1216
ROPs
64
0
Tensor Cores
192
1216
RT Cores
48
-
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
48 MB
16 MB
Compute Units
-
304
L3 Cache
-
256 MB
Theoretical Performance
Pixel Rate
139.2 GPixel/s
0 MPixel/s
Texture Rate
417.6 GTexel/s
2554 GTexel/s
FP16 (half)
26.73 TFLOPS
653.7 TFLOPS
FP32 (float)
26.73 TFLOPS
81.72 TFLOPS
FP64 (double)
417.6 GFLOPS
81.72 TFLOPS
Graphics Processor
GPU Name
AD104
Aqua Vanjaram
Architecture
Ada Lovelace
CDNA 3.0
Foundry
TSMC
TSMC
Process Size
5 nm
5 nm
Transistors
35.8 billion
153 billion
Die Size
294 mm²
1017 mm²
Board Design
TDP
130W
750W
Suggested PSU
300 W
1150 W
Outputs
4x DisplayPort 1.4a
No outputs
Power Connectors
1x 16-pin
None
Graphics Features
DirectX
12 Ultimate (12_2)
N/A
OpenGL
4.6
N/A
OpenCL
3.0
3.0
Vulkan
1.3
N/A
CUDA
8.9
-
Shader Model
6.8
N/A