AMD Radeon HD 7670A vs AMD Radeon R7 M460

Table of Contents

Graphics Processor

GPU model Turks Meso
GPU variant Turks XT (215-0803000) Meso XT (216-0867030)
Architecture TeraScale 2 GCN 3.0
Foundry TSMC TSMC
Manufacturing process 40 nm 28 nm
Number of transistors 716 million 1,550 million
Die size 118 mm² 125 mm²

Mobile graphics

Release date Jan 5th, 2012 May 15th, 2016
Generation All-In-One (HD 7000) Crystal System (R7 M400)
Production End-of-life End-of-life
Interface MXM-A (3.0) PCIe 3.0 x8
Predecessor Solar System
Successor Mobility Radeon

Clocks

GPU clock 600 MHz
Memory clock 1000 MHz 4 Gbps effective 900 MHz 1800 Mbps effective
Base clock 1100 MHz
Boost clock 1125 MHz

Memory Configuration

Memory size 1024 MB 2 GB
Memory type GDDR5 DDR3
Memory bus width 128 bit 64 bit
Bandwidth 64.00 GB/s 14.40 GB/s

Render Configuration

Shading units 480 384
TMUs 24 24
ROPs 8 8
Compute units 6 6
Cache L1 8 KB (per CU) 16 KB (per CU)
Cache L2 256 KB 128 KB

Performance

Pixel rate 4.800 GPixel/s 9.000 GPixel/s
Texture rate 14.40 GTexel/s 27.00 GTexel/s
FP32 (float) performance 576.0 GFLOPS 864.0 GFLOPS
FP16 (half) performance 864.0 GFLOPS (1:1)
FP64 (double) performance 54.00 GFLOPS (1:16)

Dimensions & Outputs

Slot width MXM Module
TDP 45 W unknown
Outputs No outputs No outputs

API Support & Features

DirectX 11.2 (11_0) 12 (12_0)
OpenGL 4.4 4.6
OpenCL 1.2 2.0
Vulkan 1.2
Shader model 5.0 6.0

Other Features

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