AMD Radeon R7 M340: GPU Specs & Benchmarks

The Radeon R7 M340 is a graphics card by AMD, built on the 28 nm process and based on the Opal graphics processor (GPU). The video card specifications and performance tests (benchmarks) are listed below.

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Graphics Processor (GPU)

GPU Name
Opal
Model number
Opal PRO
Architecture
GCN 1.0
Foundry
TSMC
Process Size
28 nm
Transistors
950 million
Die Size
77 mm²

Graphics Card

Release Date
Dec 6th, 2015
Family
Crystal System
(R7 M300)
Production
Active
Predecessor
Solar System
Bus Interface
PCIe 3.0 x8

Memory

Memory Size
1024 MB
Memory Type
DDR3
Memory Bus
64 bit
Bandwidth
16.00 GB/s

Performance

Pixel fillrate
5.720 GPixel/s
Texture fillrate
17.16 GTexel/s
FP32 (float) performance
549.1 GFLOPS
FP64 (double) performance
34.32 GFLOPS (1:16)

Clock Speeds

Base Clock
620 MHz
Boost Clock
715 MHz
Memory Clock
1000 MHz
2 Gbps effective

Render Config

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

Board Design

Thermal design power (TDP)
unknown
Display Connectors
No outputs
Power Connectors
None

API support

DirectX
12 (11_1)
OpenGL
4.6
OpenCL
1.2
Vulkan
1.2
Shader Model
5.1
Radeon R7 M340
AMD Radeon R7 M340: GPU Specs & Benchmarks