Home GPU Comparison NVIDIA GeForce GTX 870M vs ATI Mobility Radeon HD 5670 Mac Edition

NVIDIA GeForce GTX 870M vs ATI Mobility Radeon HD 5670 Mac Edition

We compared two Mobile platform GPUs: 3GB VRAM GeForce GTX 870M and 512MB VRAM Mobility Radeon HD 5670 Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 870M 's Advantages
Released 3 years and 11 months late
Boost Clock967MHz
Larger VRAM bandwidth (120.0GB/s vs 25.44GB/s)
944 additional rendering cores
ATI Mobility Radeon HD 5670 Mac Edition 's Advantages
Lower TDP (15W vs 100W)

Score

Benchmark

FP32 (float)
GeForce GTX 870M +399%
2.599 TFLOPS
Mobility Radeon HD 5670 Mac Edition
0.52 TFLOPS
VS

Graphics Card

Mar 2014
Release Date
Apr 2010
GeForce 800M
Generation
Manhattan
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
PCIe 2.0 x16

Clock Speeds

941 MHz
Base Clock
-
967 MHz
Boost Clock
-
1250 MHz
Memory Clock
795 MHz

Memory

3GB
Memory Size
512MB
GDDR5
Memory Type
GDDR3
192bit
Memory Bus
128bit
120.0GB/s
Bandwidth
25.44GB/s

Render Config

-
SM Count
-
-
Compute Units
5
1344
Shading Units
400
112
TMUs
20
24
ROPs
8
-
Tensor Cores
-
-
RT Cores
-
16 KB (per SMX)
L1 Cache
8 KB (per CU)
384 KB
L2 Cache
256 KB

Theoretical Performance

27.08 GPixel/s
Pixel Rate
5.200 GPixel/s
108.3 GTexel/s
Texture Rate
13.00 GTexel/s
-
FP16 (half)
-
2.599 TFLOPS
FP32 (float)
520.0 GFLOPS
108.3 GFLOPS
FP64 (double)
-

Graphics Processor

GK104
GPU Name
Madison
N15E-GT-A2
GPU Variant
Madison XT (216-0772003)
Kepler
Architecture
TeraScale 2
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
3.54 billion
Transistors
0.627 billion
294 mm²
Die Size
104 mm²

Board Design

100W
TDP
15W
-
Suggested PSU
-
No outputs
Outputs
No outputs
None
Power Connectors
-

Graphics Features

12 (11_0)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
3.0
OpenCL
1.2
1.1
Vulkan
N/A
3.0
CUDA
-
5.1
Shader Model
5.0

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