AMD Radeon HD 6790 vs NVIDIA Quadro P500 Mobile

Table of Contents

Graphics Processor

GPU model Barts GP108
GPU variant Barts LE (215-0798002)
Architecture TeraScale 2 Pascal
Foundry TSMC Samsung
Manufacturing process 40 nm 14 nm
Number of transistors 1,700 million 1,800 million
Die size 255 mm² 74 mm²

Graphics Card

Release date Apr 4th, 2011
Generation Northern Islands
Production End-of-life
Launch price 149 USD
Interface PCIe 2.0 x16
Reviews 37 in our database
Predecessor Evergreen
Successor Southern Islands

Clocks

GPU clock 840 MHz
Memory clock 1050 MHz 4.2 Gbps effective 1253 MHz 5 Gbps effective
Base clock 1455 MHz
Boost clock 1518 MHz

Memory Configuration

Memory size 1024 MB 2 GB
Memory type GDDR5 GDDR5
Memory bus width 256 bit 64 bit
Bandwidth 134.4 GB/s 40.10 GB/s

Render Configuration

Shading units 800 256
TMUs 40 16
ROPs 16 16
Compute units 10
Cache L1 8 KB (per CU) 48 KB (per SM)
Cache L2 512 KB 512 KB
SM count 2

Performance

Pixel rate 13.44 GPixel/s 24.29 GPixel/s
Texture rate 33.60 GTexel/s 24.29 GTexel/s
FP32 (float) performance 1,344 GFLOPS 777.2 GFLOPS
FP16 (half) performance 12.14 GFLOPS (1:64)
FP64 (double) performance 24.29 GFLOPS (1:32)

Dimensions & Outputs

Slot width Dual-slot
Length 198 mm 7.8 inches
TDP 150 W 18 W
Suggested PSU 450 W
Outputs 2x DVI1x HDMI1x DisplayPort No outputs
Power connectors 2x 6-pin None
Board number C220, C222

API Support & Features

DirectX 11.2 (11_0) 12 (12_1)
OpenGL 4.4 4.6
OpenCL 1.2 3.0
Vulkan 1.2
Shader model 5.0 6.4
CUDA 6.1

Other Features

Mobile graphics

Release date Jan 5th, 2018
Generation Quadro Mobile (Px000)
Production End-of-life
Interface PCIe 3.0 x16

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