Radeon HD 7670M Rebrand vs GeForce GTX 870M
We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 7670M Rebrand and 3GB VRAM GeForce GTX 870M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon HD 7670M Rebrand Advantages
Lower TDP (20W vs 100W)
GeForce GTX 870M Advantages
Released 1 years and 8 months late
Boost Clock967MHz
More VRAM (3GB vs 1024GB)
Larger VRAM bandwidth (120.0GB/s vs 28.80GB/s)
864 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon HD 7670M Rebrand
576
GeForce GTX 870M
+351%
2599
Graphics Card
Jul 2012
Release Date
Mar 2014
London
Generation
GeForce 800M
Mobile
Type
Mobile
PCIe 2.0 x16
Bus Interface
MXM-B (3.0)
Clock Speeds
-
Base Clock
941 MHz
-
Boost Clock
967 MHz
900 MHz
Memory Clock
1250 MHz
Memory
1024MB
Memory Size
3GB
GDDR3
Memory Type
GDDR5
128bit
Memory Bus
192bit
28.80GB/s
Bandwidth
120.0GB/s
Render Config
6
Compute Units
-
480
Shading Units
1344
24
TMUs
112
16
ROPs
24
8 KB (per CU)
L1 Cache
16 KB (per SMX)
256 KB
L2 Cache
384 KB
Theoretical Performance
9.600 GPixel/s
Pixel Rate
27.08 GPixel/s
14.40 GTexel/s
Texture Rate
108.3 GTexel/s
576.0 GFLOPS
FP32 (float)
2.599 TFLOPS
-
FP64 (double)
108.3 GFLOPS
Board Design
20W
TDP
100W
No outputs
Outputs
No outputs
-
Power Connectors
None
Graphics Processor
Whistler
GPU Name
GK104
Whistler XT
(216-0810001)
(216-0810001)
GPU Variant
N15E-GT-A2
TeraScale 2
Architecture
Kepler
TSMC
Foundry
TSMC
40 nm
Process Size
28 nm
0.716 billion
Transistors
3.54 billion
104 mm²
Die Size
294 mm²
Graphics Features
11.2 (11_0)
DirectX
12 (11_0)
4.4
OpenGL
4.6
1.2
OpenCL
3.0
N/A
Vulkan
1.1
-
CUDA
3.0
5.0
Shader Model
5.1