AMD Instinct MI300A vs AMD Radeon RX 460
GPU Specs Compare
Graphics Card
Release Date
Dec 2023
Aug 2016
Generation
Radeon Instinct
Arctic Islands
Type
Professional
Desktop
Bus Interface
PCIe 5.0 x16
PCIe 3.0 x8
Clock Speeds
Base Clock
1000 MHz
1090 MHz
Boost Clock
2100 MHz
1200 MHz
Memory Clock
1300 MHz
1750 MHz
Memory
Memory Size
128GB
2GB
Memory Type
HBM3
GDDR5
Memory Bus
8192bit
128bit
Bandwidth
5.32TB/s
112.0GB/s
Render Config
Compute Units
228
14
Shading Units
14592
896
TMUs
912
56
ROPs
0
16
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
16 MB
1024 KB
L3 Cache
256 MB
-
Theoretical Performance
Pixel Rate
0 MPixel/s
19.20 GPixel/s
Texture Rate
1915.2 GTexel/s
67.20 GTexel/s
FP16 (half)
653.7 TFLOPS
2.150 TFLOPS
FP32 (float)
61.29 TFLOPS
2.150 TFLOPS
FP64 (double)
30.64 TFLOPS
134.4 GFLOPS
Graphics Processor
GPU Name
Aqua Vanjaram
Baffin
Architecture
CDNA 3.0
GCN 4.0
Foundry
TSMC
GlobalFoundries
Process Size
5 nm
14 nm
Transistors
153 billion
3 billion
Die Size
1017 mm²
123 mm²
GPU Variant
-
Baffin PRO
Board Design
TDP
750W
75W
Suggested PSU
1150 W
250 W
Outputs
No outputs
1x DVI1x HDMI 2.0b1x DisplayPort 1.4a
Power Connectors
None
None
Graphics Features
DirectX
N/A
12 (12_0)
OpenGL
N/A
4.6
OpenCL
3.0
2.1
Vulkan
N/A
1.2
Shader Model
N/A
6.4
📊 Benchmark
3DMark Time Spy
-
1,754
3DMark Time Spy Extreme
-
776
Shadow of the Tomb Raider 2160p
-
3
Shadow of the Tomb Raider 1440p
-
12
Shadow of the Tomb Raider 1080p
-
22