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GeForce GTX 285 and Radeon HD 4770 - video card comparison


Passmark - benchmark score GeForce GTX 285 vs Radeon HD 4770

GeForce GTX 285
1560
Radeon HD 4770
935

GeForce GTX 285

Radeon HD 4770


Architecture
Tesla 2.0 (2007−2013)
TeraScale (2005−2013)

GPU code name
GT200B
RV740

Market segment
Desktop
Desktop

Release date
December 2008
April 2009

Interface
PCIe 2.0 x16
PCIe 2.0 x16

Supplementary power connectors
2x 6-pin
1x 6-pin

SLI options
+
-

Core clock speed
648 MHz
750 MHz

CUDA cores
240
-

Floating-point performance
708.5 gflops
960.0 gflops

Manufacturing process technology
55 nm
40 nm

Number of transistors
1,400 million
826 million

Pipelines / CUDA cores
240
640

Power consumption (TDP)
204 Watt
80 Watt

Maximum GPU temperature
105 °C
-

Texture fill rate
51.8 billion/sec
24.00

Memory type
GDDR3
GDDR5

Maximum RAM amount
1 GB
512 MB

Memory bus width
512 Bit
128 Bit

Memory clock speed
1242 MHz
3200 MHz

Memory bandwidth
159.0 GB/s
51.2 GB/s

Display Connectors
HDTVTwo Dual Link DVI
2x DVI, 1x S-Video

Multi monitor support
+
-

HDMI
+
-

Maximum VGA resolution
2048x1536
-

Audio input for HDMI
S/PDIF
-

DirectX
11.1 (10_0)
10.1 (10_1)

CUDA
+
-

OpenCL
1.1
1.1

OpenGL
2.1
3.3

Shader Model
4.0
4.1

Vulkan
N/A
N/A

High Dynamic-Range Lighting (HDRR)
128bit
-