NVIDIA GeForce GTX 470 X2 vs NVIDIA GeForce GTX 285 Mac Edition
We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 470 X2 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
NVIDIA GeForce GTX 470 X2 's Advantages
112 additional rendering cores
NVIDIA GeForce GTX 285 Mac Edition 's Advantages
Larger VRAM bandwidth (159.0GB/s vs 107.1GB/s)
Lower TDP (204W vs 215W)
Score
Benchmark
FP32 (float)
GeForce GTX 470 X2
+20%
0.855 TFLOPS
GeForce GTX 285 Mac Edition
0.708 TFLOPS
Graphics Card
Unknown
Release Date
Jan 2009
GeForce 400
Generation
GeForce 200
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
-
-
-
-
-
837 MHz
Memory Clock
1242 MHz
Memory
1024MB
Memory Size
1024MB
GDDR5
Memory Type
GDDR3
256bit
Memory Bus
512bit
107.1GB/s
Bandwidth
159.0GB/s
Render Config
-
-
-
11
SM Count
30
352
Shading Units
240
44
TMUs
80
32
ROPs
32
-
-
-
-
-
-
64 KB (per SM)
L1 Cache
-
512 KB
L2 Cache
256 KB
-
-
-
Theoretical Performance
13.38 GPixel/s
Pixel Rate
20.74 GPixel/s
26.75 GTexel/s
Texture Rate
51.84 GTexel/s
-
-
-
855.4 GFLOPS
FP32 (float)
708.5 GFLOPS
-
FP64 (double)
88.56 GFLOPS
Board Design
215W
TDP
204W
550 W
Suggested PSU
550 W
3x DVI
Outputs
2x DVI
1x S-Video
2x 8-pin
Power Connectors
2x 6-pin
Graphics Processor
GF100
GPU Name
GT200B
GF100-030-A3
GPU Variant
G200-350-B3
Fermi
Architecture
Tesla 2.0
TSMC
Foundry
TSMC
40 nm
Process Size
55 nm
3.1 billion
Transistors
1.4 billion
529 mm²
Die Size
470 mm²
Graphics Features
12 (11_0)
DirectX
11.1 (10_0)
4.6
OpenGL
3.3
1.1
OpenCL
1.1
N/A
Vulkan
N/A
2.0
CUDA
1.3
5.1
Shader Model
4.0
