Product Compare

AMD Radeon R7 265 vs AMD Radeon Instinct MI308X

GPU GPU
Graphics Card
Release Date Feb 2014 Dec 2023
Generation Volcanic Islands Radeon Instinct
Type Desktop Professional
Bus Interface PCIe 3.0 x16 PCIe 5.0 x16
Clock Speeds
Base Clock 900 MHz 1000 MHz
Boost Clock 925 MHz 2100 MHz
Memory Clock 1400 MHz 1300 MHz
Memory
Memory Size 2GB 192GB
Memory Type GDDR5 HBM3
Memory Bus 256bit 8192bit
Bandwidth 179.2GB/s 5.32TB/s
Render Config
Compute Units 16 304
Shading Units 1024 19456
TMUs 64 1216
ROPs 32 0
L1 Cache 16 KB (per CU) 16 KB (per CU)
L2 Cache 512 KB 16 MB
Tensor Cores 1216
L3 Cache 256 MB
Theoretical Performance
Pixel Rate 29.60 GPixel/s 0 MPixel/s
Texture Rate 59.20 GTexel/s 2553.6 GTexel/s
FP32 (float) 1.894 TFLOPS 81.72 TFLOPS
FP64 (double) 118.4 GFLOPS 40.86 TFLOPS
FP16 (half) 81.72 TFLOPS
Graphics Processor
GPU Name Pitcairn Aqua Vanjaram
GPU Variant Pitcairn PRO(215-0828062)
Architecture GCN 1.0 CDNA 3.0
Foundry TSMC TSMC
Process Size 28 nm 5 nm
Transistors 2.8 billion 153 billion
Die Size 212 mm² 1017 mm²
Board Design
TDP 150W 750W
Suggested PSU 450 W 1150 W
Outputs 2x DVI1x HDMI 1.4a1x DisplayPort 1.2 No outputs
Power Connectors 1x 6-pin None
Graphics Features
DirectX 12 (11_1) N/A
OpenGL 4.6 N/A
OpenCL 1.2 3.0
Vulkan 1.2 N/A
Shader Model 5.1 N/A