NVIDIA GeForce GTX 285 Mac Edition vs NVIDIA GeForce GT 545
We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 285 Mac Edition 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 285 Mac Edition 's Advantages
Larger VRAM bandwidth (159.0GB/s vs 38.40GB/s)
96 additional rendering cores
NVIDIA GeForce GT 545 's Advantages
Released 2 years and 4 months late
More VRAM (1536GB vs 1024GB)
Lower TDP (70W vs 204W)
Score
Benchmark
FP32 (float)
GeForce GTX 285 Mac Edition
+70%
0.708 TFLOPS
GeForce GT 545
0.415 TFLOPS
Graphics Card
Jan 2009
Release Date
May 2011
GeForce 200
Generation
GeForce 500
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
-
-
-
-
-
1242 MHz
Memory Clock
800 MHz
Memory
1024MB
Memory Size
1536MB
GDDR3
Memory Type
DDR3
512bit
Memory Bus
192bit
159.0GB/s
Bandwidth
38.40GB/s
Render Config
-
-
-
30
SM Count
3
240
Shading Units
144
80
TMUs
24
32
ROPs
16
-
-
-
-
-
-
-
L1 Cache
64 KB (per SM)
256 KB
L2 Cache
384 KB
-
-
-
Theoretical Performance
20.74 GPixel/s
Pixel Rate
4.320 GPixel/s
51.84 GTexel/s
Texture Rate
17.28 GTexel/s
-
-
-
708.5 GFLOPS
FP32 (float)
414.7 GFLOPS
88.56 GFLOPS
FP64 (double)
34.56 GFLOPS
Board Design
204W
TDP
70W
550 W
Suggested PSU
250 W
2x DVI
1x S-Video
Outputs
1x DVI
1x HDMI 1.3a
1x VGA
2x 6-pin
Power Connectors
None
Graphics Processor
GT200B
GPU Name
GF116
G200-350-B3
GPU Variant
-
Tesla 2.0
Architecture
Fermi 2.0
TSMC
Foundry
TSMC
55 nm
Process Size
40 nm
1.4 billion
Transistors
1.17 billion
470 mm²
Die Size
238 mm²
Graphics Features
11.1 (10_0)
DirectX
12 (11_0)
3.3
OpenGL
4.6
1.1
OpenCL
1.1
N/A
Vulkan
N/A
1.3
CUDA
2.1
4.0
Shader Model
5.1
