Home GPU Comparison NVIDIA GeForce GTS 250 vs NVIDIA GeForce GTX 660 OEM

NVIDIA GeForce GTS 250 vs NVIDIA GeForce GTX 660 OEM

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTS 250 and 1536MB VRAM GeForce GTX 660 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 660 OEM 's Advantages
Released 3 years and 5 months late
Boost Clock888MHz
More VRAM (1536GB vs 1024GB)
Larger VRAM bandwidth (134.4GB/s vs 64.00GB/s)
1024 additional rendering cores
Lower TDP (130W vs 150W)

Score

Benchmark

FP32 (float)
GeForce GTS 250
0.387 TFLOPS
GeForce GTX 660 OEM +428%
2.046 TFLOPS
VS

Graphics Card

Mar 2009
Release Date
Aug 2012
GeForce 200
Generation
GeForce 600
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

-
Base Clock
823 MHz
-
Boost Clock
888 MHz
1000 MHz
Memory Clock
1400 MHz

Memory

1024MB
Memory Size
1536MB
GDDR3
Memory Type
GDDR5
256bit
Memory Bus
192bit
64.00GB/s
Bandwidth
134.4GB/s

Render Config

-
-
-
16
SM Count
-
128
Shading Units
1152
64
TMUs
96
16
ROPs
24
-
-
-
-
-
-
-
L1 Cache
16 KB (per SMX)
64 KB
L2 Cache
384 KB
-
-
-

Theoretical Performance

11.23 GPixel/s
Pixel Rate
21.31 GPixel/s
44.93 GTexel/s
Texture Rate
85.25 GTexel/s
-
-
-
387.1 GFLOPS
FP32 (float)
2.046 TFLOPS
-
FP64 (double)
85.25 GFLOPS

Board Design

150W
TDP
130W
450 W
Suggested PSU
300 W
2x DVI
Outputs
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
1x 6-pin
Power Connectors
1x 6-pin

Graphics Processor

G92B
GPU Name
GK104
G92-428-B1
GPU Variant
GK104-200-KD-A2
Tesla
Architecture
Kepler
TSMC
Foundry
TSMC
55 nm
Process Size
28 nm
0.754 billion
Transistors
3.54 billion
260 mm²
Die Size
294 mm²

Graphics Features

11.1 (10_0)
DirectX
12 (11_0)
3.3
OpenGL
4.6
1.1
OpenCL
3.0
N/A
Vulkan
1.1
1.1
CUDA
3.0
4.0
Shader Model
5.1

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