AMD Radeon HD 8730 vs AMD Radeon HD 8990 Full Specs
384 Shaders 800MHz | 4,096 Shaders 1GHz |
1GB GDDR572GB/s | 6GB GDDR5576GB/s |
·· 614.4 GFLOPS | ·· 8.19 TFLOPS |
Form Factor PCIe Card | Form Factor PCIe Card |
TDP 47W | TDP 375W |
Power Connectors - | Power Connectors 2x 8-Pin |
Radeon HD 8730614.4 GFLOPSFP32
Radeon HD 89908.19 TFLOPSFP32 (2x 4.1 TFLOPS)Clock Speed ·· | Clock Speed ··· |
Peak OPS 614.4 GFLOPSFP32 | Peak OPS 8.19 TFLOPSFP32 |
FP32 614.4 GFLOPS | FP32 8.19 TFLOPS |
FP64 38.4 GFLOPS | FP64 2.05 TFLOPS |
Pixel Rate 6.4 GPixel/s | Pixel Rate 32 GPixel/s |
Texture Rate 19.2 GTexel/s | Texture Rate 128 GTexel/s |
Shaders 384 Shaders | Shaders 4,096 Shaders |
TMUs 24 TMUs | TMUs 256 TMUs |
ROPs 8 ROPs | ROPs 64 ROPs |
CUs 6 CUs | CUs 64 CUs |
Base Clock - | Base Clock 950MHz |
Boost Clock 800MHz | Boost Clock 1GHz |
L2 Cache 256KB shared | L2 Cache 768KB shared |
1GB GDDR5 | 6GB GDDR5 |
Memory Bus 128-bit | Memory Bus 384-bit |
Memory Speed 4.5GT/s | Memory Speed 6GT/s |
Memory Bandwidth 72GB/s | Memory Bandwidth 576GB/s |
TDP 47W | TDP 375W |
Multi-Monitor 3 | Multi-Monitor 4 |
1x DisplayPort 1.2 | - |
- | 4x Mini DisplayPort 1.2 |
1x HDMI 1.4 | - |
1x DVI-I Dual-Link | 1x DVI-I Dual-Link |
Encoder Model VCE 1.0 | Encoder Model VCE 1.0 |
Decoder Model UVD 4.0 | Decoder Model UVD 3.2 |
Form Factor PCIe Card | Form Factor PCIe Card |
PCIe 1-Slots | PCIe 2-Slots |
- | Height 115 mm (4.53")Width 304 mm (11.97")Depth 38 mm (1.5") |
Cooling Open-Air 1x Fan | Cooling Open-Air 3x Fans |
Power Connectors - | Power Connectors 2x 8-Pin |
Manufacturer | Manufacturer |
Chip Designer | Chip Designer |
Architecture | Architecture |
Family | Family |
Branding  | Branding |
Codename Cape Verde | Codename Tahiti |
Chip Variant Cape Verde LE | Chip Variant Tahiti LE |
Market Segment Desktop | Market Segment Desktop |
Release Date Sep 5, 2013 | Release Date Apr 24, 2013 |
Foundry TSMC | Foundry TSMC |
Fabrication Node 28nm | Fabrication Node 28nm |
Die Size 123mm² | Die Size 352mm² |
Transistor Count 1.5 Billion | Transistor Count 4.3 Billion |
Transistor Density 12.2 MTr/mm² | Transistor Density 12.25 MTr/mm² |
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