AMD Radeon R7 M340 vs ATI Radeon HD 2900 XT

Table of Contents

Graphics Processor

GPU model Meso R600
GPU variant Meso PRO (216-0864032) R600 XT (215RGMDKA13FG)
Architecture GCN 3.0 TeraScale
Foundry TSMC TSMC
Manufacturing process 28 nm 80 nm
Number of transistors 1,550 million 720 million
Die size 125 mm² 420 mm²

Mobile graphics

Release date May 5th, 2015
Generation Crystal System (R7 M300)
Production End-of-life
Interface PCIe 3.0 x8
Predecessor Solar System
Successor Mobility Radeon

Clocks

Base clock 943 MHz
Boost clock 1021 MHz
Memory clock 1000 MHz 2 Gbps effective 828 MHz 1656 Mbps effective
GPU clock 743 MHz

Memory Configuration

Memory size 2 GB 512 MB
Memory type DDR3 GDDR3
Memory bus width 64 bit 512 bit
Bandwidth 16.00 GB/s 106.0 GB/s

Render Configuration

Shading units 320 320
TMUs 20 16
ROPs 8 16
Compute units 5 4
Cache L1 16 KB (per CU)
Cache L2 128 KB 256 KB

Performance

Pixel rate 8.168 GPixel/s 11.89 GPixel/s
Texture rate 20.42 GTexel/s 11.89 GTexel/s
FP16 (half) performance 653.4 GFLOPS (1:1)
FP32 (float) performance 653.4 GFLOPS 475.5 GFLOPS
FP64 (double) performance 40.84 GFLOPS (1:16)

Dimensions & Outputs

TDP unknown 215 W
Outputs No outputs 2x DVI1x S-Video
Slot width Dual-slot
Length 241 mm 9.5 inches
Suggested PSU 550 W
Power connectors 1x 6-pin + 1x 8-pin
Board number B006-01

API Support & Features

DirectX 12 (12_0) 10.0 (10_0)
OpenGL 4.6 3.3 (full) 4.0 (partial)
OpenCL 2.0
Vulkan 1.2
Shader model 6.0 4.0

Other Features

Graphics Card

Release date May 14th, 2007
Generation Radeon R600
Production End-of-life
Launch price 399 USD
Interface PCIe 1.0 x16
Reviews 63 in our database
Predecessor Radeon R500 PCIe
Successor Radeon R700

Compare

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