AMD Radeon HD 7770 GHz Edition vs NVIDIA GeForce GTX 560 Ti 448

Table of Contents

Graphics Processor

GPU model Cape Verde GF110
GPU variant Cape Verde XT GF110-270-A1
Architecture GCN 1.0 Fermi 2.0
Foundry TSMC TSMC
Manufacturing process 28 nm 40 nm
Number of transistors 1,500 million 3,000 million
Die size 123 mm² 520 mm²

Graphics Card

Release date Feb 15th, 2012 Nov 29th, 2011
Generation Southern Islands GeForce 500
Production End-of-life End-of-life
Launch price 159 USD 289 USD
Interface PCIe 3.0 x16 PCIe 2.0 x16
Reviews 97 in our database 36 in our database
Predecessor Northern Islands GeForce 400
Successor Sea Islands GeForce 600

Clocks

GPU clock 1000 MHz 732 MHz
Memory clock 1125 MHz 4.5 Gbps effective 950 MHz 3.8 Gbps effective
Shader clock 1464 MHz

Memory Configuration

Memory size 1024 MB 1280 MB
Memory type GDDR5 GDDR5
Memory bus width 128 bit 320 bit
Bandwidth 72.00 GB/s 152.0 GB/s

Render Configuration

Shading units 640 448
TMUs 40 56
ROPs 16 40
Compute units 10
Cache L1 16 KB (per CU) 64 KB (per SM)
Cache L2 256 KB 640 KB
SM count 14

Performance

Pixel rate 16.00 GPixel/s 20.50 GPixel/s
Texture rate 40.00 GTexel/s 40.99 GTexel/s
FP32 (float) performance 1,280 GFLOPS 1,312 GFLOPS
FP64 (double) performance 80.00 GFLOPS (1:16) 164.0 GFLOPS (1:8)

Dimensions & Outputs

Slot width Dual-slot Dual-slot
Length 210 mm 8.3 inches 267 mm 10.5 inches
TDP 80 W 210 W
Suggested PSU 250 W 550 W
Outputs 1x DVI1x HDMI2x mini-DisplayPort 2x DVI1x mini-HDMI
Power connectors 1x 6-pin 2x 6-pin
Board number C441, C468 P1263

API Support & Features

DirectX 12 (11_1) 12 (11_0)
OpenGL 4.6 4.6
OpenCL 1.2 1.1
Vulkan 1.2
Shader model 5.1 5.1
CUDA 2.0

Other Features

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