NVIDIA GeForce GTX 285 Mac Edition vs NVIDIA GeForce GTX 680 Mac Edition
We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 285 Mac Edition and 2GB VRAM GeForce GTX 680 Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GTX 680 Mac Edition 's Advantages
Released 4 years and 3 months late
Boost Clock1058MHz
More VRAM (2GB vs 1024GB)
Larger VRAM bandwidth (192.3GB/s vs 159.0GB/s)
1296 additional rendering cores
Lower TDP (195W vs 204W)
Score
Benchmark
FP32 (float)
GeForce GTX 285 Mac Edition
0.708 TFLOPS
GeForce GTX 680 Mac Edition
+359%
3.25 TFLOPS
Graphics Card
Jan 2009
Release Date
Apr 2013
GeForce 200
Generation
GeForce 600
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
Base Clock
1006 MHz
-
Boost Clock
1058 MHz
1242 MHz
Memory Clock
1502 MHz
Memory
1024MB
Memory Size
2GB
GDDR3
Memory Type
GDDR5
512bit
Memory Bus
256bit
159.0GB/s
Bandwidth
192.3GB/s
Render Config
-
-
-
30
SM Count
-
240
Shading Units
1536
80
TMUs
128
32
ROPs
32
-
-
-
-
-
-
-
L1 Cache
16 KB (per SMX)
256 KB
L2 Cache
512 KB
-
-
-
Theoretical Performance
20.74 GPixel/s
Pixel Rate
33.86 GPixel/s
51.84 GTexel/s
Texture Rate
135.4 GTexel/s
-
-
-
708.5 GFLOPS
FP32 (float)
3.250 TFLOPS
88.56 GFLOPS
FP64 (double)
135.4 GFLOPS
Board Design
204W
TDP
195W
550 W
Suggested PSU
450 W
2x DVI
1x S-Video
Outputs
2x DVI
1x HDMI 1.4a
1x DisplayPort 1.2
2x 6-pin
Power Connectors
2x 6-pin
Graphics Processor
GT200B
GPU Name
GK104
G200-350-B3
GPU Variant
GK104-400-A2
Tesla 2.0
Architecture
Kepler
TSMC
Foundry
TSMC
55 nm
Process Size
28 nm
1.4 billion
Transistors
3.54 billion
470 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
1.3
CUDA
3.0
4.0
Shader Model
5.1
