GeForce GTX 980 Ti vs GeForce GTX 285 Mac Edition
We compared two Desktop platform GPUs: 6GB VRAM GeForce GTX 980 Ti and 1024MB VRAM GeForce GTX 285 Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce GTX 980 Ti 's Advantages
Released 6 years and 5 months late
Boost Clock1076MHz
More VRAM (6GB vs 1024GB)
Larger VRAM bandwidth (336.6GB/s vs 159.0GB/s)
2576 additional rendering cores
GeForce GTX 285 Mac Edition 's Advantages
Lower TDP (204W vs 250W)
Score
Benchmark
FP32 (float)
GeForce GTX 980 Ti
+755%
6060
GeForce GTX 285 Mac Edition
708
Graphics Card
Jun 2015
Release Date
Jan 2009
GeForce 900
Generation
GeForce 200
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
1000 MHz
Base Clock
-
1076 MHz
Boost Clock
-
1753 MHz
Memory Clock
1242 MHz
Memory
6GB
Memory Size
1024MB
GDDR5
Memory Type
GDDR3
384bit
Memory Bus
512bit
336.6GB/s
Bandwidth
159.0GB/s
Render Config
-
SM Count
30
2816
Shading Units
240
176
TMUs
80
96
ROPs
32
48 KB (per SMM)
L1 Cache
-
3 MB
L2 Cache
256 KB
Theoretical Performance
103.3 GPixel/s
Pixel Rate
20.74 GPixel/s
189.4 GTexel/s
Texture Rate
51.84 GTexel/s
6.060 TFLOPS
FP32 (float)
708.5 GFLOPS
189.4 GFLOPS
FP64 (double)
88.56 GFLOPS
Board Design
250W
TDP
204W
600 W
Suggested PSU
550 W
1x DVI
1x HDMI 2.0
3x DisplayPort 1.4a
Outputs
2x DVI
1x S-Video
1x 6-pin + 1x 8-pin
Power Connectors
2x 6-pin
Graphics Processor
GM200
GPU Name
GT200B
GM200-310-A1
GPU Variant
G200-350-B3
Maxwell 2.0
Architecture
Tesla 2.0
TSMC
Foundry
TSMC
28 nm
Process Size
55 nm
8 billion
Transistors
1.4 billion
601 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
5.2
CUDA
1.3
6.4
Shader Model
4.0
