AMD Radeon HD 8770 OEM vs AMD Radeon R7 265
What is the difference between AMD Radeon HD 8770 OEM and AMD Radeon R7 265. Find out which graphics card has better performance.
Graphics Processor (GPU)
Bonaire | GPU Name | Pitcairn |
Bonaire XT (215-0839039) | Model number | Pitcairn PRO (215-0828062) |
GCN 2.0 | Architecture | GCN 1.0 |
TSMC | Foundry | TSMC |
28 nm | Process Size | 28 nm |
2,080 million | Transistors | 2,800 million |
160 mm² | Die Size | 212 mm² |
Graphics Card
Sep 2nd, 2013 | Release Date | Feb 13th, 2014 |
Sea Islands (HD 8700) | Family | Volcanic Islands (R7 200) |
End-of-life | Production | End-of-life |
Southern Islands | Predecessor | Sea Islands |
PCIe 3.0 x16 | Bus Interface | PCIe 3.0 x16 |
Memory
1024 MB | Memory Size | 2 GB |
GDDR5 | Memory Type | GDDR5 |
128 bit | Memory Bus | 256 bit |
96.00 GB/s | Bandwidth | 179.2 GB/s |
Performance
16.80 GPixel/s | Pixel fillrate | 29.60 GPixel/s |
58.80 GTexel/s | Texture fillrate | 59.20 GTexel/s |
1.882 TFLOPS | FP32 (float) performance | 1.894 TFLOPS |
117.6 GFLOPS (1:16) | FP64 (double) performance | 118.4 GFLOPS (1:16) |
Clock Speeds
1500 MHz 6 Gbps effective | Memory Clock | 1400 MHz 5.6 Gbps effective |
Render Config
896 | Shading Units | 1024 |
56 | TMUs | 64 |
16 | ROPs | 32 |
14 | Compute Units | 16 |
16 KB (per CU) | L1 Cache | 16 KB (per CU) |
256 KB | L2 Cache | 512 KB |
Board Design
Dual-slot | Slot Width | Dual-slot |
183 mm 7.2 inches | Length | 210 mm 8.3 inches |
85 W | Thermal design power (TDP) | 150 W |
250 W | Suggested PSU | 450 W |
1x DVI 1x HDMI 2x mini-DisplayPort | Display Connectors | 2x DVI 1x HDMI 1x DisplayPort |
1x 6-pin | Power Connectors | 1x 6-pin |
API support
12 (12_0) | DirectX | 12 (11_1) |
4.6 | OpenGL | 4.6 |
2.0 | OpenCL | 1.2 |
1.2 | Vulkan | 1.2 |
6.3 | Shader Model | 5.1 |