GeForce GTX 650 Ti Boost vs Radeon HD 6950
We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 650 Ti Boost and 2GB VRAM Radeon HD 6950 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce GTX 650 Ti Boost 's Advantages
Released 2 years and 3 months late
Boost Clock1032MHz
Lower TDP (134W vs 200W)
Radeon HD 6950 's Advantages
Larger VRAM bandwidth (160.0GB/s vs 144.2GB/s)
640 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce GTX 650 Ti Boost
1585
Radeon HD 6950
+42%
2253
Graphics Card
Mar 2013
Release Date
Dec 2010
GeForce 600
Generation
Northern Islands
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
980 MHz
Base Clock
-
1032 MHz
Boost Clock
-
1502 MHz
Memory Clock
1250 MHz
Memory
2GB
Memory Size
2GB
GDDR5
Memory Type
GDDR5
192bit
Memory Bus
256bit
144.2GB/s
Bandwidth
160.0GB/s
Render Config
-
Compute Units
22
768
Shading Units
1408
64
TMUs
88
24
ROPs
32
16 KB (per SMX)
L1 Cache
8 KB (per CU)
384 KB
L2 Cache
512 KB
Theoretical Performance
16.51 GPixel/s
Pixel Rate
25.60 GPixel/s
66.05 GTexel/s
Texture Rate
70.40 GTexel/s
1.585 TFLOPS
FP32 (float)
2.253 TFLOPS
66.05 GFLOPS
FP64 (double)
563.2 GFLOPS
Board Design
134W
TDP
200W
300 W
Suggested PSU
550 W
2x DVI
1x HDMI 1.4a
1x DisplayPort 1.2
Outputs
2x DVI
1x HDMI 1.4a
2x mini-DisplayPort 1.2
1x 6-pin
Power Connectors
2x 6-pin
Graphics Processor
GK106
GPU Name
Cayman
GK106-240-A1
GPU Variant
Cayman PRO
(215-0807019)
Kepler
Architecture
TeraScale 3
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
2.54 billion
Transistors
2.64 billion
221 mm²
Die Size
389 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