AMD Radeon HD 7610M vs AMD Radeon HD 6870M
We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 7610M and 1024MB VRAM Radeon HD 6870M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon HD 7610M 's Advantages
Released 1 years late
Lower TDP (20W vs 50W)
AMD Radeon HD 6870M 's Advantages
Larger VRAM bandwidth (64.00GB/s vs 25.60GB/s)
400 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon HD 7610M
0.36 TFLOPS
Radeon HD 6870M
+200%
1.08 TFLOPS
Graphics Card
Jan 2012
Release Date
Jan 2011
London
Generation
Vancouver
Mobile
Type
Mobile
PCIe 2.0 x16
Bus Interface
MXM-B (3.0)
Clock Speeds
-
-
-
-
-
-
800 MHz
Memory Clock
1000 MHz
Memory
1024MB
Memory Size
1024MB
GDDR3
Memory Type
GDDR5
128bit
Memory Bus
128bit
25.60GB/s
Bandwidth
64.00GB/s
Render Config
5
Compute Units
10
-
-
-
400
Shading Units
800
20
TMUs
40
8
ROPs
16
-
-
-
-
-
-
8 KB (per CU)
L1 Cache
8 KB (per CU)
256 KB
L2 Cache
256 KB
-
-
-
Theoretical Performance
3.600 GPixel/s
Pixel Rate
10.80 GPixel/s
9.000 GTexel/s
Texture Rate
27.00 GTexel/s
-
-
-
360.0 GFLOPS
FP32 (float)
1080 GFLOPS
-
-
-
Board Design
20W
TDP
50W
-
-
-
No outputs
Outputs
No outputs
-
-
-
Graphics Processor
Whistler
GPU Name
Granville
Whistler LE
GPU Variant
Granville XT
(216-0769024)
TeraScale 2
Architecture
TeraScale 2
TSMC
Foundry
TSMC
40 nm
Process Size
40 nm
0.716 billion
Transistors
1.04 billion
104 mm²
Die Size
166 mm²
Graphics Features
11.2 (11_0)
DirectX
11.2 (11_0)
4.4
OpenGL
4.4
1.2
OpenCL
1.2
N/A
Vulkan
N/A
-
-
-
5.0
Shader Model
5.0
