AMD Radeon HD 7310 vs AMD Radeon HD 7990 Full Specs
80 Shaders 500MHz | 4,096 Shaders 1GHz |
Shared Memory8.5GB/sDDR3 | 6GB GDDR5576GB/s placeholder |
·· 80 GFLOPS | ·· 8.19 TFLOPS |
Form Factor iGPU | Form Factor PCIe Card |
TDP Shared | TDP 375W |
Power Connectors - | Power Connectors 2x 8-Pin |
Clock Speed ·· | Clock Speed ··· |
Peak OPS 80 GFLOPSFP32 | Peak OPS 8.19 TFLOPSFP32 |
FP32 80 GFLOPS | FP32 8.19 TFLOPS |
FP64 20 GFLOPS | FP64 2.05 TFLOPS |
Pixel Rate 2 GPixel/s | Pixel Rate 32 GPixel/s |
Texture Rate 4 GTexel/s | Texture Rate 128 GTexel/s |
Shaders 80 Shaders | Shaders 4,096 Shaders |
TMUs 8 TMUs | TMUs 256 TMUs |
ROPs 4 ROPs | ROPs 64 ROPs |
CU 1 CU | CUs 64 CUs |
Base Clock - | Base Clock 950MHz |
Boost Clock 500MHz | Boost Clock 1GHz |
L2 Cache 128KB shared | L2 Cache 768KB shared |
Shared MemoryDDR3 | 6GB GDDR5 placeholder |
Memory Bus 64-bit | Memory Bus 384-bit |
Memory Speed 1.1GT/s | Memory Speed 6GT/s |
Memory Bandwidth 8.5GB/s | Memory Bandwidth 576GB/s |
ECC No | ECC No |
TDP Shared | TDP 375W |
Multi-Monitor 2 | Multi-Monitor 4 |
- | 4x Mini DisplayPort 1.2 |
- | 1x DVI-I Dual-Link |
- | Encoder Model VCE 1.0 |
Decoder Model UVD 3.0 | Decoder Model UVD 3.2 |
Form Factor iGPU | Form Factor PCIe Card |
PCIe - | PCIe 2-Slots |
- | Height 115 mm (4.53")Width 304 mm (11.97")Depth 38 mm (1.5") |
Cooling Passive - | 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 Ontario | Codename Tahiti |
Chip Variant - | Chip Variant Tahiti LE |
Market Segment Desktop | Market Segment Desktop |
Release Date Jun 6, 2012 | Release Date Apr 24, 2013 |
Foundry TSMC | Foundry TSMC |
Fabrication Node 40nm | Fabrication Node 28nm |
Die Size 75mm² | Die Size 352mm² |
Transistor Count 450 Million | Transistor Count 4.3 Billion |
Transistor Density 6 MTr/mm² | Transistor Density 12.25 MTr/mm² |
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