GPUs

Intel HD 4000 1100MHz vs NVIDIA GeForce GTX 870M Full Specs

128 Shaders
1.1GHz
1,344 Shaders
941MHz
Shared Memory25.6GB/s
·
3GB GDDR5120GB/s
··
281.6 GFLOPS
··
2.53 TFLOPS
Form Factor
iGPU
Form Factor
Soldered
TDP
Shared
TDP
110W

HD 4000 1100MHzHD 4000 1100MHz281.6 GFLOPSFP32
x1
GeForce GTX 870MGeForce GTX 870M2.53 TFLOPSFP32
x8.98

Clock Speed
···
Clock Speed
··
Peak OPS
281.6 GFLOPSFP32
Peak OPS
2.53 TFLOPSFP32
FP32
281.6 GFLOPS
FP32
2.53 TFLOPS
FP64
70.4 GFLOPS
FP64
105.4 GFLOPS
Pixel Rate
2.2 GPixel/s
Pixel Rate
22.6 GPixel/s
Texture Rate
17.6 GTexel/s
Texture Rate
105.4 GTexel/s

Shaders
128 Shaders
Shaders
1,344 Shaders
TMUs
16 TMUs
TMUs
112 TMUs
ROPs
2 ROPs
ROPs
24 ROPs
EUs
16 EUs
SMs
7 SMs

Base Clock
650MHz
Base Clock
-
Boost Clock
1.1GHz
Boost Clock
941MHz

L2 Cache
-
L2 Cache
512KB shared

Shared Memory
·
3GB GDDR5
Memory Bus
128-bit
Memory Bus
192-bit
Memory Speed
1.6GT/s
Memory Speed
5GT/s
Memory Bandwidth
25.6GB/s
Memory Bandwidth
120GB/s
ECC
No
ECC
No

TDP
Shared
TDP
110W

Multi-Monitor
2
Multi-Monitor
3

Encoder Model
Quick Sync Video 2
Encoder Model
NVENC 1

Decoder Model
Quick Sync Video 2
Decoder Model
NVDEC 1

Form Factor
iGPU
Form Factor
Soldered

Manufacturer
Manufacturer
Chip Designer
Chip Designer
Architecture
Architecture
Family
Family
Branding
HD 2011 branding
Branding
GeForce GTX 2014 branding
Codename
Ivy Bridge
Codename
NVE4
Chip Variant
GT1
Chip Variant
GK104-200-KD-A2
Market Segment
Laptop
Market Segment
Laptop
Release Date
Apr 1, 2012
Release Date
Mar 12, 2014

Foundry
Intel
Foundry
TSMC
Fabrication Node
22nm
Fabrication Node
28nm
Die Size
118mm²
Die Size
294mm²
Transistor Count
945 Million
Transistor Count
3.5 Billion
Transistor Density
8 MTr/mm²
Transistor Density
12.04 MTr/mm²

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