AMD Radeon HD 8790M vs NVIDIA GeForce GTX 1080 Ti

Table of Contents

Graphics Processor

GPU model Mars GP102
GPU variant Mars XTX GP102-350-K1-A1
Architecture GCN 1.0 Pascal
Foundry TSMC TSMC
Manufacturing process 28 nm 16 nm
Number of transistors 950 million 11,800 million
Die size 77 mm² 471 mm²

Mobile graphics

Release date Apr 1st, 2013
Generation Solar System (HD 8700M)
Production End-of-life
Interface MXM-A (3.0)
Predecessor London
Successor Crystal System

Clocks

Base clock 850 MHz 1481 MHz
Boost clock 900 MHz 1582 MHz
Memory clock 1000 MHz 4 Gbps effective 1376 MHz 11 Gbps effective

Memory Configuration

Memory size 2 GB 11 GB
Memory type GDDR5 GDDR5X
Memory bus width 128 bit 352 bit
Bandwidth 64.00 GB/s 484.4 GB/s

Render Configuration

Shading units 384 3584
TMUs 24 224
ROPs 8 88
Compute units 6
Cache L1 16 KB (per CU) 48 KB (per SM)
Cache L2 256 KB 2.75 MB
SM count 28

Performance

Pixel rate 7.200 GPixel/s 139.2 GPixel/s
Texture rate 21.60 GTexel/s 354.4 GTexel/s
FP32 (float) performance 691.2 GFLOPS 11.34 TFLOPS
FP64 (double) performance 43.20 GFLOPS (1:16) 354.4 GFLOPS (1:32)
FP16 (half) performance 177.2 GFLOPS (1:64)

Dimensions & Outputs

Slot width MXM Module Dual-slot
TDP unknown 250 W
Outputs No outputs 1x HDMI3x DisplayPort
Power connectors None 1x 6-pin + 1x 8-pin
Board number C615 PG611 SKU 50
Length 267 mm 10.5 inches
Width 112 mm 4.4 inches
Height 40 mm 1.6 inches
Suggested PSU 600 W

API Support & Features

DirectX 12 (11_1) 12 (12_1)
OpenGL 4.6 4.6
OpenCL 1.2 3.0
Vulkan 1.2 1.2
Shader model 5.1 6.4
CUDA 6.1

Other Features

Graphics Card

Release date Mar 10th, 2017
Generation GeForce 10
Predecessor GeForce 900
Successor GeForce 20
Production End-of-life
Launch price 699 USD
Current price Amazon / Newegg
Interface PCIe 3.0 x16
Reviews 149 in our database

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