Home GPU Comparison NVIDIA GeForce GTX 770 vs NVIDIA GeForce GTX 650

NVIDIA GeForce GTX 770 vs NVIDIA GeForce GTX 650

We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 770 and 1024MB VRAM GeForce GTX 650 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 770 's Advantages
Released 8 months late
Boost Clock1085MHz
More VRAM (2GB vs 1024GB)
Larger VRAM bandwidth (224.4GB/s vs 80.00GB/s)
1152 additional rendering cores
NVIDIA GeForce GTX 650 's Advantages
Lower TDP (65W vs 230W)

Score

Benchmark

FP32 (float)
GeForce GTX 770 +310%
3.333 TFLOPS
GeForce GTX 650
0.812 TFLOPS
Blender
GeForce GTX 770 +436%
252
GeForce GTX 650
47
OctaneBench
GeForce GTX 770 +192%
38
GeForce GTX 650
13
VS

Graphics Card

May 2013
Release Date
Sep 2012
GeForce 700
Generation
GeForce 600
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

1046 MHz
Base Clock
-
1085 MHz
Boost Clock
-
1753 MHz
Memory Clock
1250 MHz

Memory

2GB
Memory Size
1024MB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
128bit
224.4GB/s
Bandwidth
80.00GB/s

Render Config

-
-
-
-
-
-
1536
Shading Units
384
128
TMUs
32
32
ROPs
16
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
16 KB (per SMX)
512 KB
L2 Cache
256 KB
-
-
-

Theoretical Performance

34.72 GPixel/s
Pixel Rate
8.464 GPixel/s
138.9 GTexel/s
Texture Rate
33.86 GTexel/s
-
-
-
3.333 TFLOPS
FP32 (float)
812.5 GFLOPS
138.9 GFLOPS
FP64 (double)
33.86 GFLOPS

Board Design

230W
TDP
65W
550 W
Suggested PSU
250 W
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
Outputs
2x DVI 1x mini-HDMI 1.4a
1x 6-pin + 1x 8-pin
Power Connectors
1x 6-pin

Graphics Processor

GK104
GPU Name
GK107
GK104-425-A2
GPU Variant
GK107-450-A2
Kepler
Architecture
Kepler
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
3.54 billion
Transistors
1.27 billion
294 mm²
Die Size
118 mm²

Graphics Features

12 (11_0)
DirectX
12 (11_0)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.1
Vulkan
1.1
3.0
CUDA
3.0
5.1
Shader Model
5.1

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