NVIDIA GeForce RTX 4080 SUPER vs AMD Instinct MI300X
GPU Specs Compare
Graphics Card
Release Date
Jan 2024
Dec 2023
Generation
GeForce 40
Radeon Instinct
Type
Desktop
Professional
Bus Interface
PCIe 4.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
2295 MHz
1000 MHz
Boost Clock
2550 MHz
2100 MHz
Memory Clock
1438 MHz
2525 MHz
Memory
Memory Size
16GB
192GB
Memory Type
GDDR6X
HBM3
Memory Bus
256bit
8192bit
Bandwidth
736.3GB/s
10.3TB/s
Render Config
SM Count
80
-
Shading Units
10240
19456
TMUs
320
1216
ROPs
112
0
Tensor Cores
320
-
RT Cores
80
-
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
64 MB
16 MB
Compute Units
-
304
L3 Cache
-
256 MB
Theoretical Performance
Pixel Rate
285.6 GPixel/s
0 MPixel/s
Texture Rate
816.0 GTexel/s
2553.6 GTexel/s
FP16 (half)
52.22 TFLOPS
653.7 TFLOPS
FP32 (float)
52.22 TFLOPS
81.72 TFLOPS
FP64 (double)
816.0 GFLOPS
81.72 TFLOPS
Graphics Processor
GPU Name
AD103
Aqua Vanjaram
GPU Variant
AD103-400-A1
-
Architecture
Ada Lovelace
CDNA 3.0
Foundry
TSMC
TSMC
Process Size
5 nm
5 nm
Transistors
45.9 billion
153 billion
Die Size
379 mm²
1017 mm²
Board Design
TDP
320W
750W
Suggested PSU
700 W
1150 W
Outputs
1x HDMI 2.13x 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
28,304
-
3DMark Time Spy Extreme
14,052
-
OctaneBench
964
-
Blender
9,232
-