AMD Radeon Instinct MI25 vs AMD Radeon RX 460

Edit	AMD Radeon Instinct MI25 Check Price	AMD Radeon RX 460 Check Price

Table of Contents

Graphics Processor
Graphics Card
Clocks
Memory Configuration
Render Configuration
Performance
Dimensions & Outputs
API Support & Features
Other Features

Graphics Processor

GPU model	Vega 10	Baffin
GPU variant	Vega 10 XT GL (215-0894124)	Baffin PRO
Architecture	GCN 5.0	GCN 4.0
Foundry	GlobalFoundries	GlobalFoundries
Manufacturing process	14 nm	14 nm
Number of transistors	12,500 million	3,000 million
Die size	495 mm²	123 mm²

Graphics Card

Release date	Jun 27th, 2017	Aug 8th, 2016
Generation	Radeon Instinct	Arctic Islands
Production	Active	Active
Interface	PCIe 3.0 x16	PCIe 3.0 x8
Predecessor	—	Pirate Islands
Successor	—	Polaris

Clocks

Base clock	1400 MHz	1090 MHz
Boost clock	1500 MHz	1200 MHz
Memory clock	852 MHz 1704 Mbps effective	1750 MHz 7 Gbps effective

Memory Configuration

Memory size	16 GB	2 GB
Memory type	HBM2	GDDR5
Memory bus width	2048 bit	128 bit
Bandwidth	436.2 GB/s	112.0 GB/s

Render Configuration

Shading units	4096	896
TMUs	256	56
ROPs	64	16
Compute units	64	14
Cache L1	16 KB (per CU)	16 KB (per CU)
Cache L2	4 MB	1024 KB

Performance

Pixel rate	96.00 GPixel/s	19.20 GPixel/s
Texture rate	384.0 GTexel/s	67.20 GTexel/s
FP16 (half) performance	24.58 TFLOPS (2:1)	2.150 TFLOPS (1:1)
FP32 (float) performance	12.29 TFLOPS	2.150 TFLOPS
FP64 (double) performance	768.0 GFLOPS (1:16)	134.4 GFLOPS (1:16)

Dimensions & Outputs

Slot width	Dual-slot	Dual-slot
Length	267 mm 10.5 inches	170 mm 6.7 inches
Width	111 mm 4.4 inches	—
TDP	300 W	75 W
Suggested PSU	700 W	250 W
Outputs	No outputs	1x DVI1x HDMI1x DisplayPort
Power connectors	2x 8-pin	None
Board number	D051	C994

API Support & Features

DirectX	12 (12_1)	12 (12_0)
OpenGL	4.6	4.6
OpenCL	2.1	2.1
Vulkan	1.2	1.2
Shader model	6.4	6.4

Other Features

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