Home GPU Comparison NVIDIA GeForce GTX 650 Ti Boost vs AMD Radeon HD 6770

NVIDIA GeForce GTX 650 Ti Boost vs AMD Radeon HD 6770

We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 650 Ti Boost and 1024MB VRAM Radeon HD 6770 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 650 Ti Boost 's Advantages
Released 2 years and 2 months late
Boost Clock1032MHz
More VRAM (2GB vs 1024GB)
Larger VRAM bandwidth (144.2GB/s vs 76.80GB/s)
AMD Radeon HD 6770 's Advantages
32 additional rendering cores
Lower TDP (108W vs 134W)

Score

Benchmark

FP32 (float)
GeForce GTX 650 Ti Boost +16%
1.585 TFLOPS
Radeon HD 6770
1.36 TFLOPS
VS

Graphics Card

Mar 2013
Release Date
Jan 2011
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
1200 MHz

Memory

2GB
Memory Size
1024MB
GDDR5
Memory Type
GDDR5
192bit
Memory Bus
128bit
144.2GB/s
Bandwidth
76.80GB/s

Render Config

-
Compute Units
10
-
-
-
768
Shading Units
800
64
TMUs
40
24
ROPs
16
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
8 KB (per CU)
384 KB
L2 Cache
256 KB
-
-
-

Theoretical Performance

16.51 GPixel/s
Pixel Rate
13.60 GPixel/s
66.05 GTexel/s
Texture Rate
34.00 GTexel/s
-
-
-
1.585 TFLOPS
FP32 (float)
1360 GFLOPS
66.05 GFLOPS
FP64 (double)
-

Board Design

134W
TDP
108W
300 W
Suggested PSU
300 W
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
Outputs
2x DVI 1x HDMI 1.3a 2x mini-DisplayPort 1.1
1x 6-pin
Power Connectors
1x 6-pin

Graphics Processor

GK106
GPU Name
Juniper
GK106-240-A1
GPU Variant
Juniper XT (215-0754013)
Kepler
Architecture
TeraScale 2
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
2.54 billion
Transistors
1.04 billion
221 mm²
Die Size
166 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

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