AMD · GCN 1 · 2015
Radeon R5 340 (Oland XT) — 1 GB
Radeon R5 340 (Oland XT) — 1 GB: 1 GB DDR3 GDDR5, 75 W, 384 Stream processors. Launched May 2015.
- Memory
- 1 GB
- Power
- 75 W
- Bus width
- 128 bit
Memory1 GB
91 of 104 in Radeon R9/R7/R5
Power75 W
40 of 83 by higher draw in Radeon R9/R7/R5
Stream processors384
40 of 69 in Radeon R9/R7/R5
Current market
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Specifications
Memory
- Capacity
- 1 GB
- Memory type
- DDR3 GDDR5
- Bus width
- 128 bit
- Bandwidth
- 28.8 GB/s
Compute
- Stream processors
- 384
- TMUs
- 24
- ROPs
- 8
- FP32
- 633.6 GFLOPS
- FP64
- 39.6 GFLOPS
- Pixel fill rate
- 6.6 GP/s
- Texture fill rate
- 19.8 GT/s
Board
- TDP
- 75 W
- Bus interface
- PCIe 3.0 x4 x8 ×16
- Form factor
- desktop
Physical
- Architecture
- GCN 1
- Process
- 28 nm
- Transistors
- 1.04 billion
- Die size
- 90 mm²
- Series
- Radeon R9/R7/R5
- Launch date
- May 2015
Not recorded by the source: generation, codename, sm count and base clock, or 4 further fields.
Die figure
Silicon, made visible
Die area is drawn against the largest recorded die in the catalog. Shader dots use a labeled, card-specific ratio so both early and modern GPUs remain legible.
Catalog context
Within its series, the Radeon R5 340 (Oland XT) ranks 39th of 54 for FP32 throughput and 91st of 104 for memory capacity. Its 75 W TDP is within the 75 W PCIe slot-power ceiling.
Source: Wikipedia, revision 1364362273 · catalog loaded 2026-08-16