NVIDIA GeForce GTX 1080 11Gbps vs NVIDIA GeForce GT 545
We compared two Desktop platform GPUs: 8GB VRAM GeForce GTX 1080 11Gbps and 1536MB VRAM GeForce GT 545 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GTX 1080 11Gbps 's Advantages
Released 5 years and 11 months late
Boost Clock1733MHz
More VRAM (8GB vs 1536GB)
Larger VRAM bandwidth (352.3GB/s vs 38.40GB/s)
2416 additional rendering cores
NVIDIA GeForce GT 545 's Advantages
Lower TDP (70W vs 180W)
Score
Benchmark
FP32 (float)
GeForce GTX 1080 11Gbps
+2038%
8.873 TFLOPS
GeForce GT 545
0.415 TFLOPS
Graphics Card
Apr 2017
Release Date
May 2011
GeForce 10
Generation
GeForce 500
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
1607 MHz
Base Clock
-
1733 MHz
Boost Clock
-
1376 MHz
Memory Clock
800 MHz
Memory
8GB
Memory Size
1536MB
GDDR5X
Memory Type
DDR3
256bit
Memory Bus
192bit
352.3GB/s
Bandwidth
38.40GB/s
Render Config
-
-
-
20
SM Count
3
2560
Shading Units
144
160
TMUs
24
64
ROPs
16
-
-
-
-
-
-
48 KB (per SM)
L1 Cache
64 KB (per SM)
2 MB
L2 Cache
384 KB
-
-
-
Theoretical Performance
110.9 GPixel/s
Pixel Rate
4.320 GPixel/s
277.3 GTexel/s
Texture Rate
17.28 GTexel/s
138.6 GFLOPS
FP16 (half)
-
8.873 TFLOPS
FP32 (float)
414.7 GFLOPS
277.3 GFLOPS
FP64 (double)
34.56 GFLOPS
Board Design
180W
TDP
70W
450 W
Suggested PSU
250 W
1x DVI
1x HDMI 2.0
3x DisplayPort 1.4a
Outputs
1x DVI
1x HDMI 1.3a
1x VGA
1x 8-pin
Power Connectors
None
Graphics Processor
GP104
GPU Name
GF116
GP104-410-A1
GPU Variant
-
Pascal
Architecture
Fermi 2.0
TSMC
Foundry
TSMC
16 nm
Process Size
40 nm
7.2 billion
Transistors
1.17 billion
314 mm²
Die Size
238 mm²
Graphics Features
12 (12_1)
DirectX
12 (11_0)
4.6
OpenGL
4.6
3.0
OpenCL
1.1
1.3
Vulkan
N/A
6.1
CUDA
2.1
6.4
Shader Model
5.1
