AMD Radeon HD 7870 XT vs NVIDIA GeForce GTX 1070 Mobile

Table of Contents

Graphics Processor

GPU model Tahiti GP104
GPU variant Tahiti LE (215-0821122) N17E-G2-A1
Architecture GCN 1.0 Pascal
Foundry TSMC TSMC
Manufacturing process 28 nm 16 nm
Number of transistors 4,313 million 7,200 million
Die size 352 mm² 314 mm²

Graphics Card

Release date Nov 19th, 2012
Generation Southern Islands
Production End-of-life
Launch price 270 USD
Interface PCIe 3.0 x16
Reviews 95 in our database
Predecessor Northern Islands
Successor Sea Islands

Clocks

Base clock 925 MHz 1442 MHz
Boost clock 975 MHz 1645 MHz
Memory clock 1500 MHz 6 Gbps effective 2002 MHz 8008 MHz effective

Memory Configuration

Memory size 2 GB 8 GB
Memory type GDDR5 GDDR5
Memory bus width 256 bit 256 bit
Bandwidth 192.0 GB/s 256.3 GB/s

Render Configuration

Shading units 1536 2048
TMUs 96 128
ROPs 32 64
Compute units 24
Cache L1 16 KB (per CU) 48 KB (per SM)
Cache L2 512 KB 2 MB
SM count 16

Performance

Pixel rate 31.20 GPixel/s 105.3 GPixel/s
Texture rate 93.60 GTexel/s 210.6 GTexel/s
FP32 (float) performance 2.995 TFLOPS 6.738 TFLOPS
FP64 (double) performance 748.8 GFLOPS (1:4) 210.6 GFLOPS (1:32)
FP16 (half) performance 105.3 GFLOPS (1:64)

Dimensions & Outputs

Slot width Dual-slot MXM Module
Length 267 mm 10.5 inches
TDP 185 W 120 W
Suggested PSU 450 W
Outputs 1x DVI1x HDMI2x mini-DisplayPort No outputs
Power connectors 2x 6-pin None
Board number C474

API Support & Features

DirectX 12 (11_1) 12 (12_1)
OpenGL 4.6 4.6
OpenCL 1.2 1.2
Vulkan 1.2 1.2.131
Shader model 5.1 6.4
CUDA 6.1

Other Features

Mobile graphics

Release date Aug 15th, 2016
Generation GeForce 10 Mobile
Production Active
Interface PCIe 3.0 x16
Reviews 124 in our database

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