AMD Radeon HD 7340 vs AMD Radeon HD 7770 GHz Full Specs
80 Shaders 680MHz | 640 Shaders 1GHz |
Shared Memory10.7GB/sDDR3 | 1GB GDDR572GB/s placeholder |
·· 108.8 GFLOPS | ·· 1.28 TFLOPS |
Form Factor iGPU | Form Factor PCIe Card |
TDP Shared | TDP 80W |
Power Connectors - | Power Connectors 1x 6-Pin |
Radeon HD 7340108.8 GFLOPSFP32
Radeon HD 7770 GHz1.28 TFLOPSFP32Clock Speed ··· | Clock Speed ·· |
Peak OPS 108.8 GFLOPSFP32 | Peak OPS 1.28 TFLOPSFP32 |
FP32 108.8 GFLOPS | FP32 1.28 TFLOPS |
FP64 27.2 GFLOPS | FP64 80 GFLOPS |
Pixel Rate 2.7 GPixel/s | Pixel Rate 16 GPixel/s |
Texture Rate 5.4 GTexel/s | Texture Rate 40 GTexel/s |
Shaders 80 Shaders | Shaders 640 Shaders |
TMUs 8 TMUs | TMUs 40 TMUs |
ROPs 4 ROPs | ROPs 16 ROPs |
CU 1 CU | CUs 10 CUs |
Base Clock 523MHz | Base Clock - |
Boost Clock 680MHz | Boost Clock 1GHz |
L2 Cache 128KB shared | L2 Cache 256KB shared |
Shared MemoryDDR3 | 1GB GDDR5 placeholder |
Memory Bus 64-bit | Memory Bus 128-bit |
Memory Speed 1.3GT/s | Memory Speed 4.5GT/s |
Memory Bandwidth 10.7GB/s | Memory Bandwidth 72GB/s |
ECC No | ECC No |
TDP Shared | TDP 80W |
Multi-Monitor 2 | Multi-Monitor 3 |
- | 2x Mini DisplayPort 1.2 |
- | 1x HDMI 1.4 |
- | 1x DVI-I Dual-Link |
- | Encoder Model VCE 1.0 |
Decoder Model UVD 3.0 | Decoder Model UVD 4.0 |
Form Factor iGPU | Form Factor PCIe Card |
PCIe - | PCIe 2-Slots |
- | Height 111 mm (4.37")Width 210 mm (8.27")Depth 37 mm (1.46") |
Cooling Passive - | Cooling Open-Air 1x Fan |
Power Connectors - | Power Connectors 1x 6-Pin |
Manufacturer | Manufacturer |
Chip Designer | Chip Designer |
Architecture | Architecture |
Family | Family |
Branding  | Branding |
Codename Ontario | Codename Cape Verde |
Chip Variant - | Chip Variant Cape Verde LE |
Market Segment Desktop | Market Segment Desktop |
Release Date Jun 6, 2012 | Release Date Feb 1, 2012 |
Foundry TSMC | Foundry TSMC |
Fabrication Node 40nm | Fabrication Node 28nm |
Die Size 75mm² | Die Size 123mm² |
Transistor Count 450 Million | Transistor Count 1.5 Billion |
Transistor Density 6 MTr/mm² | Transistor Density 12.2 MTr/mm² |
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