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Radeon R7 340 OEM

GCN 1.0 Radeon R Series Gaming Desktop GDDR5 2015

Key Metrics

Launch Date: 2015-05-05
Stream Processors: 384
Memory: 2 GB GDDR5
Memory Bandwidth: 64 GB/s
TDP/TBP: 50 W
Interface: PCIe 3.0 x8

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GPU Specs

What do these fields mean?

Identity
Entry Type	Reference GPU
Official Name	AMD Radeon R7 340 OEM
Architecture	GCN 1.0
Launch Date	2015-05-05
Core Specs
GPU Die	Oland
Chip Variant / Package	FCBGA-962
Process Node	TSMC 28 nm
Transistor Count	0.95 billion
Die Size	77 mm²
Stream Processors	384
TMUs	24
ROPs	8
Base Clock	730 MHz
Boost Clock	780 MHz
Pixel Fillrate	6.24 GP/s
Texture Fillrate	18.72 GT/s
FP32 Throughput	0.6 TFLOPS
FP64 Throughput	0.04 TFLOPS
Memory
Memory Size	2 GB
Memory Type	GDDR5
Memory Bus Width	128-bit
Memory Clock	1,000 MHz
Memory Bandwidth	64 GB/s
L2 Cache	0.25 MB
L1 Cache	16 KB
Board and Display
TDP / TBP	50 W
Recommended PSU	250 W
Interface	PCIe 3.0 x8
Display Outputs	1x DVI, 1x HDMI 1.4a, 1x VGA
Slot Width	Single-slot
Software
Shader Model	5.1
DirectX Support	DirectX 11.1
Vulkan Support	Vulkan 1.2
OpenGL Support	OpenGL 4.6
OpenCL Support	OpenCL 1.2

Sources

Independent reference sources

TechPowerUp GPU SpecsOpen source