NVIDIA GeForce GTX 285 Mac Edition vs ATI Radeon HD 5870 Eyefinity 6
We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 285 Mac Edition and 2GB VRAM Radeon HD 5870 Eyefinity 6 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 153.6GB/s)
Lower TDP (204W vs 228W)
ATI Radeon HD 5870 Eyefinity 6 's Advantages
Released 1 years and 2 months late
More VRAM (2GB vs 1024GB)
1360 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce GTX 285 Mac Edition
0.708 TFLOPS
Radeon HD 5870 Eyefinity 6
+284%
2.72 TFLOPS
Graphics Card
Jan 2009
Release Date
Mar 2010
GeForce 200
Generation
Evergreen
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
-
-
-
-
-
1242 MHz
Memory Clock
1200 MHz
Memory
1024MB
Memory Size
2GB
GDDR3
Memory Type
GDDR5
512bit
Memory Bus
256bit
159.0GB/s
Bandwidth
153.6GB/s
Render Config
-
Compute Units
20
30
SM Count
-
240
Shading Units
1600
80
TMUs
80
32
ROPs
32
-
-
-
-
-
-
-
L1 Cache
8 KB (per CU)
256 KB
L2 Cache
512 KB
-
-
-
Theoretical Performance
20.74 GPixel/s
Pixel Rate
27.20 GPixel/s
51.84 GTexel/s
Texture Rate
68.00 GTexel/s
-
-
-
708.5 GFLOPS
FP32 (float)
2.720 TFLOPS
88.56 GFLOPS
FP64 (double)
544.0 GFLOPS
Board Design
204W
TDP
228W
550 W
Suggested PSU
550 W
2x DVI
1x S-Video
Outputs
6x mini-DisplayPort 1.1
2x 6-pin
Power Connectors
1x 6-pin + 1x 8-pin
Graphics Processor
GT200B
GPU Name
Cypress
G200-350-B3
GPU Variant
Cypress XT
(215-0735033)
Tesla 2.0
Architecture
TeraScale 2
TSMC
Foundry
TSMC
55 nm
Process Size
40 nm
1.4 billion
Transistors
2.154 billion
470 mm²
Die Size
334 mm²
Graphics Features
11.1 (10_0)
DirectX
11.2 (11_0)
3.3
OpenGL
4.4
1.1
OpenCL
1.2
N/A
Vulkan
N/A
1.3
CUDA
-
4.0
Shader Model
5.0
