AMD Radeon HD 8870 OEM vs NVIDIA Quadro K2100M

Graphics Processor

GPU model Pitcairn GK106
GPU variant Pitcairn XT (215-0828047) N15P-Q3-A1
Architecture GCN 1.0 Kepler
Foundry TSMC TSMC
Manufacturing process 28 nm 28 nm
Number of transistors 2,800 million 2,540 million
Die size 212 mm² 221 mm²

Graphics Card

Release date Jan 8th, 2013
Generation Sea Islands
Production End-of-life
Interface PCIe 3.0 x16
Predecessor Southern Islands
Successor Volcanic Islands

Clocks

GPU clock 1000 MHz 667 MHz
Memory clock 1200 MHz 4.8 Gbps effective 752 MHz 3 Gbps effective

Memory Configuration

Memory size 2 GB 2 GB
Memory type GDDR5 GDDR5
Memory bus width 256 bit 128 bit
Bandwidth 153.6 GB/s 48.13 GB/s

Render Configuration

Shading units 1280 576
TMUs 80 48
ROPs 32 16
Compute units 20
Cache L1 16 KB (per CU) 16 KB (per SMX)
Cache L2 512 KB 256 KB
SMX count 3

Performance

Pixel rate 32.00 GPixel/s 8.004 GPixel/s
Texture rate 80.00 GTexel/s 32.02 GTexel/s
FP32 (float) performance 2.560 TFLOPS 768.4 GFLOPS
FP64 (double) performance 160.0 GFLOPS (1:16) 32.02 GFLOPS (1:24)

Dimensions & Outputs

Slot width Dual-slot MXM Module
Length 241 mm 9.5 inches
TDP 175 W 55 W
Suggested PSU 450 W
Outputs 1x DVI1x HDMI2x mini-DisplayPort No outputs
Power connectors 2x 6-pin
Board number C401 P2039

API Support & Features

DirectX 12 (11_1) 12 (11_0)
OpenGL 4.6 4.6
OpenCL 1.2 3.0
Vulkan 1.2 1.1
Shader model 5.1 5.1
CUDA 3.0

Other Features

Mobile graphics

Release date Jul 23rd, 2013
Generation Quadro Mobile (Kx100M)
Production End-of-life
Interface MXM-A (3.0)
Reviews 26 in our database

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