AMD Radeon R7 240 vs AMD Radeon R7 340 OEM
Graphics Processor
| GPU model | Oland | Oland |
|---|---|---|
| GPU variant | Oland LE | — |
| Architecture | GCN 1.0 | GCN 1.0 |
| Foundry | TSMC | TSMC |
| Manufacturing process | 28 nm | 28 nm |
| Number of transistors | 950 million | 950 million |
| Die size | 77 mm² | 77 mm² |
Graphics Card
| Release date | Oct 8th, 2013 | May 5th, 2015 |
|---|---|---|
| Generation | Volcanic Islands | Pirate Islands |
| Production | End-of-life | End-of-life |
| Launch price | 69 USD | — |
| Interface | PCIe 3.0 x8 | PCIe 3.0 x8 |
| Reviews | 5 in our database | — |
| Predecessor | Sea Islands | Volcanic Islands |
| Successor | Pirate Islands | Arctic Islands |
Clocks
| Base clock | 650 MHz | 730 MHz |
|---|---|---|
| Boost clock | 700 MHz | 780 MHz |
| Memory clock | 1150 MHz 4.6 Gbps effective | 1000 MHz 4 Gbps effective |
Memory Configuration
| Memory size | 2 GB | 2 GB |
|---|---|---|
| Memory type | GDDR5 | GDDR5 |
| Memory bus width | 128 bit | 128 bit |
| Bandwidth | 73.60 GB/s | 64.00 GB/s |
Render Configuration
| Shading units | 320 | 384 |
|---|---|---|
| TMUs | 20 | 24 |
| ROPs | 8 | 8 |
| Compute units | 5 | 6 |
| Cache L1 | 16 KB (per CU) | 16 KB (per CU) |
| Cache L2 | 256 KB | 256 KB |
Performance
| Pixel rate | 5.600 GPixel/s | 6.240 GPixel/s |
|---|---|---|
| Texture rate | 14.00 GTexel/s | 18.72 GTexel/s |
| FP32 (float) performance | 448.0 GFLOPS | 599.0 GFLOPS |
| FP64 (double) performance | 28.00 GFLOPS (1:16) | 37.44 GFLOPS (1:16) |
Dimensions & Outputs
| Slot width | Single-slot | Single-slot |
|---|---|---|
| Length | 168 mm 6.6 inches | — |
| TDP | 30 W | 50 W |
| Suggested PSU | 200 W | 250 W |
| Outputs | 1x DVI1x HDMI1x VGA | 1x DVI1x HDMI1x VGA |
| Power connectors | None | None |
| Board number | C552, C577 | — |
API Support & Features
| DirectX | 12 (11_1) | 12 (11_1) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.2 | 1.2 |
| Vulkan | 1.2 | 1.2 |
| Shader model | 5.1 | 5.1 |
