GeForce GTX 650 Ti vs Radeon HD 6870 1600SP Edition
We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 650 Ti and 1024MB VRAM Radeon HD 6870 1600SP Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce GTX 650 Ti 's Advantages
Lower TDP (110W vs 175W)
Radeon HD 6870 1600SP Edition 's Advantages
Larger VRAM bandwidth (134.4GB/s vs 86.40GB/s)
832 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce GTX 650 Ti
1425
Radeon HD 6870 1600SP Edition
+90%
2720
Graphics Card
Oct 2012
Release Date
Jan 2013
GeForce 600
Generation
Northern Islands
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
1350 MHz
Memory Clock
1050 MHz
Memory
1024MB
Memory Size
1024MB
GDDR5
Memory Type
GDDR5
128bit
Memory Bus
256bit
86.40GB/s
Bandwidth
134.4GB/s
Render Config
-
Compute Units
20
768
Shading Units
1600
64
TMUs
80
16
ROPs
32
16 KB (per SMX)
L1 Cache
8 KB (per CU)
256 KB
L2 Cache
512 KB
Theoretical Performance
14.85 GPixel/s
Pixel Rate
27.20 GPixel/s
59.39 GTexel/s
Texture Rate
68.00 GTexel/s
1425 GFLOPS
FP32 (float)
2.720 TFLOPS
59.39 GFLOPS
FP64 (double)
544.0 GFLOPS
Board Design
110W
TDP
175W
300 W
Suggested PSU
450 W
2x DVI
1x mini-HDMI 1.4a
Outputs
2x DVI
1x HDMI 1.3a
2x mini-DisplayPort 1.1
1x 6-pin
Power Connectors
2x 6-pin
Graphics Processor
GK106
GPU Name
Cypress
GK106-220-A1
GPU Variant
Cypress XT
(215-0735033)
Kepler
Architecture
TeraScale 2
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
2.54 billion
Transistors
2.154 billion
221 mm²
Die Size
334 mm²
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