AMD Radeon HD 6850 1440SP Edition vs AMD Radeon R7 350
Graphics Processor
| GPU model | Cypress | Cape Verde |
|---|---|---|
| GPU variant | Cypress PRO (215-0735043) | Cape Verde PRO MOCHA |
| Architecture | TeraScale 2 | GCN 1.0 |
| Foundry | TSMC | TSMC |
| Manufacturing process | 40 nm | 28 nm |
| Number of transistors | 2,154 million | 1,500 million |
| Die size | 334 mm² | 123 mm² |
Graphics Card
| Release date | Aug 21st, 2012 | Jul 6th, 2016 |
|---|---|---|
| Generation | Northern Islands | Pirate Islands |
| Production | End-of-life | End-of-life |
| Interface | PCIe 2.0 x16 | PCIe 3.0 x16 |
| Reviews | 105 in our database | 61 in our database |
| Predecessor | Evergreen | Volcanic Islands |
| Successor | Southern Islands | Arctic Islands |
Clocks
| GPU clock | 725 MHz | 800 MHz |
|---|---|---|
| Memory clock | 1000 MHz 4 Gbps effective | 1125 MHz 4.5 Gbps effective |
Memory Configuration
| Memory size | 1024 MB | 2 GB |
|---|---|---|
| Memory type | GDDR5 | GDDR5 |
| Memory bus width | 256 bit | 128 bit |
| Bandwidth | 128.0 GB/s | 72.00 GB/s |
Render Configuration
| Shading units | 1440 | 512 |
|---|---|---|
| TMUs | 72 | 32 |
| ROPs | 32 | 16 |
| Compute units | 18 | 8 |
| Cache L1 | 8 KB (per CU) | 16 KB (per CU) |
| Cache L2 | 512 KB | 256 KB |
Performance
| Pixel rate | 23.20 GPixel/s | 12.80 GPixel/s |
|---|---|---|
| Texture rate | 52.20 GTexel/s | 25.60 GTexel/s |
| FP32 (float) performance | 2.088 TFLOPS | 819.2 GFLOPS |
| FP64 (double) performance | 417.6 GFLOPS (1:5) | 51.20 GFLOPS (1:16) |
Dimensions & Outputs
| Slot width | Dual-slot | Single-slot |
|---|---|---|
| Length | 241 mm 9.5 inches | 168 mm 6.6 inches |
| TDP | 151 W | 55 W |
| Suggested PSU | 450 W | 250 W |
| Outputs | 2x DVI1x HDMI1x DisplayPort | 1x DVI1x HDMI1x DisplayPort |
| Power connectors | 2x 6-pin | None |
| Board number | E174 | — |
API Support & Features
| DirectX | 11.2 (11_0) | 12 (11_1) |
|---|---|---|
| OpenGL | 4.4 | 4.6 |
| OpenCL | 1.2 | 1.2 |
| Vulkan | — | 1.2 |
| Shader model | 5.0 | 5.1 |
