Home GPU Comparison NVIDIA GeForce GTX 285 vs AMD Radeon HD 6970

NVIDIA GeForce GTX 285 vs AMD Radeon HD 6970

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 285 and 2GB VRAM Radeon HD 6970 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 285 's Advantages
Lower TDP (204W vs 250W)
AMD Radeon HD 6970 's Advantages
Released 2 years late
More VRAM (2GB vs 1024GB)
Larger VRAM bandwidth (176.0GB/s vs 159.0GB/s)
1296 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce GTX 285
0.708 TFLOPS
Radeon HD 6970 +281%
2.703 TFLOPS
VS

Graphics Card

Dec 2008
Release Date
Dec 2010
GeForce 200
Generation
Northern Islands
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
1242 MHz
Memory Clock
1375 MHz

Memory

1024MB
Memory Size
2GB
GDDR3
Memory Type
GDDR5
512bit
Memory Bus
256bit
159.0GB/s
Bandwidth
176.0GB/s

Render Config

-
Compute Units
24
30
SM Count
-
240
Shading Units
1536
80
TMUs
96
32
ROPs
32
-
-
-
-
-
-
-
L1 Cache
8 KB (per CU)
256 KB
L2 Cache
512 KB
-
-
-

Theoretical Performance

20.74 GPixel/s
Pixel Rate
28.16 GPixel/s
51.84 GTexel/s
Texture Rate
84.48 GTexel/s
-
-
-
708.5 GFLOPS
FP32 (float)
2.703 TFLOPS
88.56 GFLOPS
FP64 (double)
675.8 GFLOPS

Board Design

204W
TDP
250W
550 W
Suggested PSU
600 W
2x DVI 1x S-Video
Outputs
2x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2
2x 6-pin
Power Connectors
1x 6-pin + 1x 8-pin

Graphics Processor

GT200B
GPU Name
Cayman
G200-350-B3
GPU Variant
Cayman XT (215-0807007)
Tesla 2.0
Architecture
TeraScale 3
TSMC
Foundry
TSMC
55 nm
Process Size
40 nm
1.4 billion
Transistors
2.64 billion
470 mm²
Die Size
389 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

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