NVIDIA RTX 6000 Ada vs AMD Instinct MI300X
GPU · Specs Compare
Graphics Card
Release Date
Dec 2022
Dec 2023
Generation
Quadro Ada
Radeon Instinct
Type
Desktop
Professional
Bus Interface
PCIe 4.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
915 MHz
1000 MHz
Boost Clock
2505 MHz
2100 MHz
Memory Clock
2500 MHz
2525 MHz
Memory
Memory Size
48GB
192GB
Memory Type
GDDR6
HBM3
Memory Bus
384bit
8192bit
Bandwidth
960.0GB/s
10.3TB/s
Render Config
SM Count
142
—
Shading Units
18176
19456
TMUs
568
1216
ROPs
192
0
Tensor Cores
568
—
RT Cores
142
—
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
96 MB
16 MB
Compute Units
—
304
L3 Cache
—
256 MB
Theoretical Performance
Pixel Rate
481.0 GPixel/s
0 MPixel/s
Texture Rate
1423 GTexel/s
2553.6 GTexel/s
FP16 (half)
91.06 TFLOPS
653.7 TFLOPS
FP32 (float)
91.06 TFLOPS
81.72 TFLOPS
FP64 (double)
1423 GFLOPS
81.72 TFLOPS
Graphics Processor
GPU Name
AD102
Aqua Vanjaram
GPU Variant
AD102
—
Architecture
Ada Lovelace
CDNA 3.0
Foundry
TSMC
TSMC
Process Size
5 nm
5 nm
Transistors
76.3 billion
153 billion
Die Size
609 mm²
1017 mm²
Board Design
TDP
300W
750W
Suggested PSU
700 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
Benchmark
3DMark Time Spy
26,240
—
3DMark Time Spy Extreme
12,629
—
3DMark Speed Way
8,028
—
Battlefield 5 1080p
200
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.