AMD Radeon Instinct MI300A vs AMD Radeon R9 285
GPU Specs Compare
Graphics Card
Release Date
Dec 2023
Sep 2014
Generation
Radeon Instinct
Volcanic Islands
Type
Desktop
Desktop
Bus Interface
PCIe 5.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1000 MHz
-
Boost Clock
2100 MHz
-
Memory Clock
2525 MHz
1375 MHz
Memory
Memory Size
192GB
2GB
Memory Type
HBM3
GDDR5
Memory Bus
8192bit
256bit
Bandwidth
10.3TB/s
176.0GB/s
Render Config
Compute Units
304
28
Shading Units
19456
1792
TMUs
1216
112
ROPs
0
32
Tensor Cores
1216
-
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
16 MB
512 KB
L3 Cache
256 MB
-
Theoretical Performance
Pixel Rate
0 MPixel/s
29.38 GPixel/s
Texture Rate
2554 GTexel/s
102.8 GTexel/s
FP16 (half)
653.7 TFLOPS
3.290 TFLOPS
FP32 (float)
81.72 TFLOPS
3.290 TFLOPS
FP64 (double)
81.72 TFLOPS
205.6 GFLOPS
Graphics Processor
GPU Name
Aqua Vanjaram
Tonga
Architecture
CDNA 3.0
GCN 3.0
Foundry
TSMC
TSMC
Process Size
5 nm
28 nm
Transistors
153 billion
5 billion
Die Size
1017 mm²
366 mm²
GPU Variant
-
Tonga PRO(215-0851128)
Board Design
TDP
750W
190W
Suggested PSU
1150 W
450 W
Outputs
No outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
None
2x 6-pin
Graphics Features
DirectX
N/A
12 (12_0)
OpenGL
N/A
4.6
OpenCL
3.0
2.1
Vulkan
N/A
1.2.170
Shader Model
N/A
6.5