AMD Radeon HD 7790 vs NVIDIA Tesla S870

Table of Contents

Graphics Processor

GPU model Bonaire G80
GPU variant Bonaire XT (215-0839039)
Architecture GCN 2.0 Tesla
Foundry TSMC TSMC
Manufacturing process 28 nm 90 nm
Number of transistors 2,080 million 681 million
Die size 160 mm² 484 mm²

Graphics Card

Release date Mar 22nd, 2013 May 2nd, 2007
Generation Southern Islands Tesla
Production End-of-life End-of-life
Launch price 149 USD 11,999 USD
Interface PCIe 3.0 x16 PCIe 1.0 x16
Reviews 93 in our database
Predecessor Northern Islands
Successor Sea Islands

Clocks

GPU clock 1000 MHz 600 MHz
Memory clock 1500 MHz 6 Gbps effective 800 MHz 1600 Mbps effective
Shader clock 1350 MHz

Memory Configuration

Memory size 1024 MB 1536 MB
Memory type GDDR5 GDDR3
Memory bus width 128 bit 384 bit
Bandwidth 96.00 GB/s 76.80 GB/s

Render Configuration

Shading units 896 128
TMUs 56 32
ROPs 16 24
Compute units 14
Cache L1 16 KB (per CU)
Cache L2 256 KB 96 KB
SM count 16

Performance

Pixel rate 16.00 GPixel/s 14.40 GPixel/s
Texture rate 56.00 GTexel/s 38.40 GTexel/s
FP32 (float) performance 1.792 TFLOPS 345.6 GFLOPS
FP64 (double) performance 112.0 GFLOPS (1:16)

Dimensions & Outputs

Slot width Dual-slot Dual-slot
Length 183 mm 7.2 inches
TDP 85 W 800 W
Suggested PSU 250 W 1200 W
Outputs 1x DVI1x HDMI2x mini-DisplayPort No outputs
Power connectors 1x 6-pin
Board number C582

API Support & Features

DirectX 12 (12_0) 11.1 (10_0)
OpenGL 4.6 3.3
OpenCL 2.0 1.1 (1.0)
Vulkan 1.2
Shader model 6.3 4.0
CUDA 1.0

Other Features

Compare

Sysrqmts browser extension icon
Stop overpaying for PC games!
See cheapest prices in Steam store with our browser extension.