AMD Radeon HD 6870 1600SP Edition vs AMD Radeon HD 6950
What is the difference between AMD Radeon HD 6870 1600SP Edition and AMD Radeon HD 6950. Find out which graphics card has better performance.
Graphics Processor (GPU)
Cypress | GPU Name | Cayman |
Cypress XT (215-0735033) | Model number | Cayman PRO (215-0807019) |
TeraScale 2 | Architecture | TeraScale 3 |
TSMC | Foundry | TSMC |
40 nm | Process Size | 40 nm |
2,154 million | Transistors | 2,640 million |
334 mm² | Die Size | 389 mm² |
Graphics Card
Jan 14th, 2013 | Release Date | Dec 14th, 2010 |
Northern Islands (HD 6800) | Family | Northern Islands (HD 6900) |
End-of-life | Production | End-of-life |
Evergreen | Predecessor | Evergreen |
PCIe 2.0 x16 | Bus Interface | PCIe 2.0 x16 |
Memory
1024 MB | Memory Size | 2 GB |
GDDR5 | Memory Type | GDDR5 |
256 bit | Memory Bus | 256 bit |
134.4 GB/s | Bandwidth | 160.0 GB/s |
Performance
27.20 GPixel/s | Pixel fillrate | 25.60 GPixel/s |
68.00 GTexel/s | Texture fillrate | 70.40 GTexel/s |
2.720 TFLOPS | FP32 (float) performance | 2.253 TFLOPS |
544.0 GFLOPS (1:5) | FP64 (double) performance | 563.2 GFLOPS (1:4) |
Clock Speeds
1050 MHz 4.2 Gbps effective | Memory Clock | 1250 MHz 5 Gbps effective |
850 MHz | GPU Clock | 800 MHz |
Render Config
1600 | Shading Units | 1408 |
80 | TMUs | 88 |
32 | ROPs | 32 |
20 | Compute Units | 22 |
8 KB (per CU) | L1 Cache | 8 KB (per CU) |
512 KB | L2 Cache | 512 KB |
Board Design
Dual-slot | Slot Width | Dual-slot |
282 mm 11.1 inches | Length | 286 mm 11.3 inches |
175 W | Thermal design power (TDP) | 200 W |
450 W | Suggested PSU | 550 W |
2x DVI 1x HDMI 2x mini-DisplayPort | Display Connectors | 2x DVI 1x HDMI 2x mini-DisplayPort |
2x 6-pin | Power Connectors | 2x 6-pin |
C008, E140 | Board Number | C216-47 |
API support
11.2 (11_0) | DirectX | 11.2 (11_0) |
4.4 | OpenGL | 4.4 |
1.2 | OpenCL | 1.2 |
N/A | Vulkan | N/A |
5.0 | Shader Model | 5.0 |