GeForce GTX 650 Ti OEM vs Radeon HD 7770 GHz Edition
We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 650 Ti OEM and 1024MB VRAM Radeon HD 7770 GHz Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce GTX 650 Ti OEM 's Advantages
Released 1 years and 1 months late
More VRAM (2GB vs 1024GB)
Larger VRAM bandwidth (86.40GB/s vs 72.00GB/s)
128 additional rendering cores
Radeon HD 7770 GHz Edition 's Advantages
Lower TDP (80W vs 110W)
Score
Benchmark
FP32 (float)
GeForce GTX 650 Ti OEM
+11%
1425
Radeon HD 7770 GHz Edition
1280
Graphics Card
Mar 2013
Release Date
Feb 2012
GeForce 600
Generation
Southern Islands
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
1350 MHz
Memory Clock
1125 MHz
Memory
2GB
Memory Size
1024MB
GDDR5
Memory Type
GDDR5
128bit
Memory Bus
128bit
86.40GB/s
Bandwidth
72.00GB/s
Render Config
-
Compute Units
10
768
Shading Units
640
64
TMUs
40
16
ROPs
16
16 KB (per SMX)
L1 Cache
16 KB (per CU)
256 KB
L2 Cache
256 KB
Theoretical Performance
14.85 GPixel/s
Pixel Rate
16.00 GPixel/s
59.39 GTexel/s
Texture Rate
40.00 GTexel/s
1425 GFLOPS
FP32 (float)
1280 GFLOPS
59.39 GFLOPS
FP64 (double)
80.00 GFLOPS
Board Design
110W
TDP
80W
300 W
Suggested PSU
250 W
2x DVI
1x mini-HDMI 1.4a
Outputs
1x DVI
1x HDMI 1.4a
2x mini-DisplayPort 1.2
1x 6-pin
Power Connectors
1x 6-pin
Graphics Processor
GK106
GPU Name
Cape Verde
-
GPU Variant
Cape Verde XT
Kepler
Architecture
GCN 1.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
2.54 billion
Transistors
1.5 billion
221 mm²
Die Size
123 mm²
Graphics Features
12 (11_0)
DirectX
12 (11_1)
4.6
OpenGL
4.6
3.0
OpenCL
1.2
1.1
Vulkan
1.2
3.0
CUDA
-
5.1
Shader Model
5.1
