AMD Radeon HD 6970 X2 vs AMD Radeon Instinct MI300A
We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 6970 X2 and 192GB VRAM Radeon Instinct MI300A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon HD 6970 X2 's Advantages
Lower TDP (375W vs 750W)
AMD Radeon Instinct MI300A 's Advantages
Boost Clock2100MHz
More VRAM (192GB vs 2GB)
Larger VRAM bandwidth (10.3TB/s vs 176.0GB/s)
17920 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon HD 6970 X2
2.703 TFLOPS
Radeon Instinct MI300A
+2923%
81.72 TFLOPS
Graphics Card
Unknown
Release Date
Dec 2023
Northern Islands
Generation
Radeon Instinct
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 5.0 x16
Clock Speeds
-
Base Clock
1000 MHz
-
Boost Clock
2100 MHz
1375 MHz
Memory Clock
2525 MHz
Memory
2GB
Memory Size
192GB
GDDR5
Memory Type
HBM3
256bit
Memory Bus
8192bit
176.0GB/s
Bandwidth
10.3TB/s
Render Config
24
Compute Units
304
-
-
-
1536
Shading Units
19456
96
TMUs
1216
32
ROPs
0
-
Tensor Cores
1216
-
-
-
8 KB (per CU)
L1 Cache
16 KB (per CU)
512 KB
L2 Cache
16 MB
-
L3 Cache
256 MB
Theoretical Performance
28.16 GPixel/s
Pixel Rate
0 MPixel/s
84.48 GTexel/s
Texture Rate
2554 GTexel/s
-
FP16 (half)
653.7 TFLOPS
2.703 TFLOPS
FP32 (float)
81.72 TFLOPS
-
FP64 (double)
81.72 TFLOPS
Board Design
375W
TDP
750W
750 W
Suggested PSU
1150 W
2x DVI
1x HDMI 1.4a
2x mini-DisplayPort 1.2
Outputs
No outputs
3x 8-pin
Power Connectors
None
Graphics Processor
Antilles
GPU Name
Aqua Vanjaram
Antilles XT
(215-0807027)
GPU Variant
-
TeraScale 3
Architecture
CDNA 3.0
TSMC
Foundry
TSMC
40 nm
Process Size
5 nm
2.64 billion
Transistors
153 billion
389 mm²
Die Size
1017 mm²
Graphics Features
11.2 (11_0)
DirectX
N/A
4.4
OpenGL
N/A
1.2
OpenCL
3.0
N/A
Vulkan
N/A
-
-
-
5.0
Shader Model
N/A
