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Radeon HD 8740 OEM

GCN 1.0 Radeon R Series Gaming Desktop GDDR5 2013

Key Metrics

Launch Date: 2013-09-05
Stream Processors: 512
Memory: 1 GB GDDR5
Memory Bandwidth: 72 GB/s
TDP/TBP: 55 W
Interface: PCIe 3.0 x16

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GPU Specs

What do these fields mean?

Identity
Entry Type	Reference GPU
Official Name	AMD Radeon HD 8740 OEM
Architecture	GCN 1.0
Launch Date	2013-09-05
Core Specs
GPU Die	Cape Verde
Chip Variant / Package	FCBGA-962
Process Node	TSMC 28 nm
Transistor Count	1.5 billion
Die Size	123 mm²
Stream Processors	512
TMUs	32
ROPs	16
Base Clock	800 MHz
Boost Clock	800 MHz
Pixel Fillrate	12.8 GP/s
Texture Fillrate	25.6 GT/s
FP32 Throughput	0.82 TFLOPS
FP64 Throughput	0.05 TFLOPS
Memory
Memory Size	1 GB
Memory Type	GDDR5
Memory Bus Width	128-bit
Memory Clock	1,125 MHz
Memory Bandwidth	72 GB/s
L2 Cache	0.25 MB
L1 Cache	16 KB
Board and Display
TDP / TBP	55 W
Recommended PSU	250 W
Interface	PCIe 3.0 x16
Display Outputs	1x DVI, 1x HDMI 1.4a, 1x DisplayPort 1.2
Slot Width	Single-slot
Card Length	168 mm
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