AMD Radeon R9 270 vs AMD Radeon R9 270X Full Specs
1,280 Shaders 925MHz | 1,280 Shaders 1.05GHz |
2GB GDDR5179.2GB/s | 2GB GDDR5179.2GB/s |
·· 2.37 TFLOPS | ·· 2.69 TFLOPS |
Form Factor PCIe Card | Form Factor PCIe Card |
TDP 150W | TDP 180W |
Power Connectors 1x 6-Pin | Power Connectors 2x 6-Pin |
Clock Speed ··· | Clock Speed ··· |
Peak OPS 2.37 TFLOPSFP32 | Peak OPS 2.69 TFLOPSFP32 |
FP32 2.37 TFLOPS | FP32 2.69 TFLOPS |
FP64 148 GFLOPS | FP64 168 GFLOPS |
Pixel Rate 29.6 GPixel/s | Pixel Rate 33.6 GPixel/s |
Texture Rate 74 GTexel/s | Texture Rate 84 GTexel/s |
Shaders 1,280 Shaders | Shaders 1,280 Shaders |
TMUs 80 TMUs | TMUs 80 TMUs |
ROPs 32 ROPs | ROPs 32 ROPs |
CUs 20 CUs | CUs 20 CUs |
Base Clock 900MHz | Base Clock 1GHz |
Boost Clock 925MHz | Boost Clock 1.05GHz |
L2 Cache 512KB shared | L2 Cache 512KB shared |
2GB GDDR5 | 2GB GDDR5 |
Memory Bus 256-bit | Memory Bus 256-bit |
Memory Speed 5.6GT/s | Memory Speed 5.6GT/s |
Memory Bandwidth 179.2GB/s | Memory Bandwidth 179.2GB/s |
ECC No | ECC No |
TDP 150W | TDP 180W |
Multi-Monitor 3 | Multi-Monitor 3 |
1x DisplayPort 1.2 | 1x DisplayPort 1.2 |
1x HDMI 1.4 | 1x HDMI 1.4 |
1x DVI-D Dual-Link | 1x DVI-D Dual-Link |
1x DVI-I Dual-Link | 1x DVI-I Dual-Link |
Encoder Model VCE 1.0 | Encoder Model VCE 1.0 |
Decoder Model UVD 3.2 | Decoder Model UVD 3.2 |
Form Factor PCIe Card | Form Factor PCIe Card |
PCIe 2-Slots | PCIe 2-Slots |
Cooling Open-Air 1x Fan | Cooling Open-Air 1x Fan |
Power Connectors 1x 6-Pin | Power Connectors 2x 6-Pin |
Manufacturer | Manufacturer |
Chip Designer | Chip Designer |
Architecture | Architecture |
Family | Family |
Branding ![]() | Branding ![]() |
Codename Pitcairn | Codename Pitcairn |
Chip Variant Pitcairn Pro | Chip Variant Pitcairn Pro |
Market Segment Desktop | Market Segment Desktop |
Release Date Nov 13, 2013 | Release Date Aug 8, 2013 |
Foundry TSMC | Foundry TSMC |
Fabrication Node 28nm | Fabrication Node 28nm |
Die Size 212mm² | Die Size 212mm² |
Transistor Count 2.8 Billion | Transistor Count 2.8 Billion |
Transistor Density 13.21 MTr/mm² | Transistor Density 13.21 MTr/mm² |
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