AMD Radeon RX 460 vs AMD Radeon Instinct MI300A
GPU · Specs Compare
Graphics Card
Release Date
Aug 2016
Dec 2023
Generation
Arctic Islands
Radeon Instinct
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x8
PCIe 5.0 x16
Clock Speeds
Base Clock
1090 MHz
1000 MHz
Boost Clock
1200 MHz
2100 MHz
Memory Clock
1750 MHz
2525 MHz
Memory
Memory Size
2GB
192GB
Memory Type
GDDR5
HBM3
Memory Bus
128bit
8192bit
Bandwidth
112.0GB/s
10.3TB/s
Render Config
Compute Units
14
304
Shading Units
896
19456
TMUs
56
1216
ROPs
16
0
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
1024 KB
16 MB
Tensor Cores
—
1216
L3 Cache
—
256 MB
Theoretical Performance
Pixel Rate
19.20 GPixel/s
0 MPixel/s
Texture Rate
67.20 GTexel/s
2554 GTexel/s
FP16 (half)
2.150 TFLOPS
653.7 TFLOPS
FP32 (float)
2.150 TFLOPS
81.72 TFLOPS
FP64 (double)
134.4 GFLOPS
81.72 TFLOPS
Graphics Processor
GPU Name
Baffin
Aqua Vanjaram
GPU Variant
Baffin PRO
—
Architecture
GCN 4.0
CDNA 3.0
Foundry
GlobalFoundries
TSMC
Process Size
14 nm
5 nm
Transistors
3 billion
153 billion
Die Size
123 mm²
1017 mm²
Board Design
TDP
75W
750W
Suggested PSU
250 W
1150 W
Outputs
1x DVI1x HDMI 2.0b1x DisplayPort 1.4a
No outputs
Power Connectors
None
None
Graphics Features
DirectX
12 (12_0)
N/A
OpenGL
4.6
N/A
OpenCL
2.1
3.0
Vulkan
1.2
N/A
Shader Model
6.4
N/A
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
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.