AMD Radeon Instinct MI308X vs NVIDIA GeForce 6800
We compared two Desktop platform GPUs: 192GB VRAM Radeon Instinct MI308X and 256MB VRAM GeForce 6800 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon Instinct MI308X 's Advantages
Released 19 years and 1 months late
Boost Clock2100MHz
More VRAM (192GB vs 256GB)
Larger VRAM bandwidth (10.3TB/s vs 19.20GB/s)
19456 additional rendering cores
Score
Graphics Card
Dec 2023
Release Date
Nov 2004
Radeon Instinct
Generation
GeForce 6 PCIe
Desktop
Type
Desktop
PCIe 5.0 x16
Bus Interface
PCIe 1.0 x16
Clock Speeds
1000 MHz
Base Clock
-
2100 MHz
Boost Clock
-
2525 MHz
Memory Clock
300 MHz
Memory
192GB
Memory Size
256MB
HBM3
Memory Type
DDR
8192bit
Memory Bus
256bit
10.3TB/s
Bandwidth
19.20GB/s
Render Config
304
Compute Units
-
-
-
-
19456
Shading Units
-
1216
TMUs
12
0
ROPs
8
1216
Tensor Cores
-
-
-
-
16 KB (per CU)
L1 Cache
-
16 MB
L2 Cache
-
256 MB
L3 Cache
-
Theoretical Performance
0 MPixel/s
Pixel Rate
2.600 GPixel/s
2554 GTexel/s
Texture Rate
3.900 GTexel/s
653.7 TFLOPS
FP16 (half)
-
81.72 TFLOPS
FP32 (float)
-
81.72 TFLOPS
FP64 (double)
-
Board Design
750W
TDP
Unknown
1150 W
Suggested PSU
200 W
No outputs
Outputs
1x DVI
1x VGA
1x S-Video
None
Power Connectors
None
Graphics Processor
Aqua Vanjaram
GPU Name
NV41
-
-
-
CDNA 3.0
Architecture
Curie
TSMC
Foundry
TSMC
5 nm
Process Size
130 nm
153 billion
Transistors
0.19 billion
1017 mm²
Die Size
225 mm²
Graphics Features
N/A
DirectX
9.0c (9_3)
N/A
OpenGL
2.0 (full)
2.1 (partial)
3.0
OpenCL
N/A
N/A
Vulkan
N/A
-
-
-
N/A
Shader Model
3.0
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