AMD Radeon RX 460 1024SP vs NVIDIA GeForce GTX 870M

Table of Contents

Graphics Processor

GPU model Baffin GK104
GPU variant Baffin XT N15E-GT-A2
Architecture GCN 4.0 Kepler
Foundry GlobalFoundries TSMC
Manufacturing process 14 nm 28 nm
Number of transistors 3,000 million 3,540 million
Die size 123 mm² 294 mm²

Graphics Card

Release date Jan 17th, 2017
Generation Arctic Islands
Production Active
Interface PCIe 3.0 x8
Predecessor Pirate Islands
Successor Polaris

Clocks

Base clock 1090 MHz 941 MHz
Boost clock 1200 MHz 967 MHz
Memory clock 1750 MHz 7 Gbps effective 1250 MHz 5 Gbps effective

Memory Configuration

Memory size 2 GB 3 GB
Memory type GDDR5 GDDR5
Memory bus width 128 bit 192 bit
Bandwidth 112.0 GB/s 120.0 GB/s

Render Configuration

Shading units 1024 1344
TMUs 64 112
ROPs 16 24
Compute units 16
Cache L1 16 KB (per CU) 16 KB (per SMX)
Cache L2 1024 KB 384 KB
SMX count 7

Performance

Pixel rate 19.20 GPixel/s 27.08 GPixel/s
Texture rate 76.80 GTexel/s 108.3 GTexel/s
FP16 (half) performance 2.458 TFLOPS (1:1)
FP32 (float) performance 2.458 TFLOPS 2.599 TFLOPS
FP64 (double) performance 153.6 GFLOPS (1:16) 108.3 GFLOPS (1:24)

Dimensions & Outputs

Slot width Dual-slot MXM Module
Length 170 mm 6.7 inches
TDP 75 W 100 W
Suggested PSU 250 W
Outputs 1x DVI1x HDMI1x DisplayPort No outputs
Power connectors None None
Board number C994 P2053 SKU 3

API Support & Features

DirectX 12 (12_0) 12 (11_0)
OpenGL 4.6 4.6
OpenCL 2.1 3.0
Vulkan 1.2 1.1
Shader model 6.4 5.1
CUDA 3.0

Other Features

Mobile graphics

Release date Mar 12th, 2014
Generation GeForce 800M
Production End-of-life
Interface MXM-B (3.0)
Predecessor GeForce 700M
Successor GeForce 900M

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