GeForce GTX 1080 vs GeForce GTX 275
We compared two Desktop platform GPUs: 8GB VRAM GeForce GTX 1080 and 896MB VRAM GeForce GTX 275 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce GTX 1080 's Advantages
Released 7 years and 4 months late
Boost Clock1733MHz
More VRAM (8GB vs 896GB)
Larger VRAM bandwidth (320.3GB/s vs 127.0GB/s)
2320 additional rendering cores
Lower TDP (180W vs 219W)
Score
Benchmark
FP32 (float)
GeForce GTX 1080
+1216%
8873
GeForce GTX 275
674
Graphics Card
May 2016
Release Date
Jan 2009
GeForce 10
Generation
GeForce 200
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
1607 MHz
Base Clock
-
1733 MHz
Boost Clock
-
1251 MHz
Memory Clock
1134 MHz
Memory
8GB
Memory Size
896MB
GDDR5X
Memory Type
GDDR3
256bit
Memory Bus
448bit
320.3GB/s
Bandwidth
127.0GB/s
Render Config
20
SM Count
30
2560
Shading Units
240
160
TMUs
80
64
ROPs
28
48 KB (per SM)
L1 Cache
-
2 MB
L2 Cache
224 KB
Theoretical Performance
110.9 GPixel/s
Pixel Rate
17.72 GPixel/s
277.3 GTexel/s
Texture Rate
50.64 GTexel/s
138.6 GFLOPS
FP16 (half)
-
8.873 TFLOPS
FP32 (float)
673.9 GFLOPS
277.3 GFLOPS
FP64 (double)
84.24 GFLOPS
Board Design
180W
TDP
219W
450 W
Suggested PSU
550 W
1x DVI
1x HDMI 2.0
3x DisplayPort 1.4a
Outputs
2x DVI
1x 8-pin
Power Connectors
2x 6-pin
Graphics Processor
GP104
GPU Name
GT200B
GP104-400-A1
GPU Variant
G200-105-B3
Pascal
Architecture
Tesla 2.0
TSMC
Foundry
TSMC
16 nm
Process Size
55 nm
7.2 billion
Transistors
1.4 billion
314 mm²
Die Size
470 mm²
Graphics Features
12 (12_1)
DirectX
11.1 (10_0)
4.6
OpenGL
3.3
3.0
OpenCL
1.1
1.3
Vulkan
N/A
6.1
CUDA
1.3
6.4
Shader Model
4.0
