Sapphire HD 5870 Vapor-X

Sapphire HD 5870 Vapor-X OC GRAPHICS PROCESSOR Cypress CORES 1600 TMUS 80 ROPS 32 MEMORY SIZE 1024 MB MEMORY TYPE GDDR5 BUS WIDTH 256 bit Front Graphics Processor GPU Name Cypress GPU Variant Cypress XT (215-0735033) Architecture TeraScale 2 Foundry TSMC Process Size 40 nm Transistors 2,154 million Die Size 334 mm² Graphics Card Release Date Sep 23rd, 2009 Generation Evergreen (HD 5800) Predecessor Radeon R700 Successor Northern Islands Production End-of-life Bus Interface PCIe 2.0 x16 Clock Speeds GPU Clock 850 MHz 875 MHz (+3%) Memory Clock 1200 MHz 1250 MHz (+4%) 4.8 Gbps effective 5 Gbps effective Memory Memory Size 1024 MB Memory Type GDDR5 Memory Bus 256 bit Bandwidth 153.6 GB/s 160.0 GB/s Render Config Shading Units 1600 TMUs 80 ROPs 32 Compute Units 20 L1 Cache 8 KB (per CU) L2 Cache 512 KB Theoretical Performance Pixel Rate 27.20 GPixel/s 28.00 GPixel/s Texture Rate 68.00 GTexel/s 70.00 GTexel/s FP32 (float) performance 2.720 TFLOPS 2.800 TFLOPS FP64 (double) performance 544.0 GFLOPS 560.0 GFLOPS (1:5) Board Design Slot Width Dual-slot Length 280 mm 267 mm 11 inches 10.5 inches TDP 188 W Suggested PSU 450 W Outputs 2x DVI 1x HDMI 1x DisplayPort Power Connectors 2x 6-pin Board Number C001-37 Graphics Features DirectX 11.2 (11_0) OpenGL 4.4 OpenCL 1.2 Vulkan N/A Shader Model 5.0 Cypress GPU Notes Architecture Codename: Evergreen Graphics/Compute: GFX4 Display Core Engine: 4.0 Unified Video Decoder: 2.3