Home GPU Comparison NVIDIA GeForce GTX 470 X2 vs ATI Radeon HD 3690

NVIDIA GeForce GTX 470 X2 vs ATI Radeon HD 3690

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 470 X2 and 256MB VRAM Radeon HD 3690 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 470 X2 's Advantages
More VRAM (1024GB vs 256GB)
Larger VRAM bandwidth (107.1GB/s vs 26.56GB/s)
32 additional rendering cores
ATI Radeon HD 3690 's Advantages
Lower TDP (75W vs 215W)

Score

Benchmark

FP32 (float)
GeForce GTX 470 X2 +99%
0.855 TFLOPS
Radeon HD 3690
0.429 TFLOPS
VS

Graphics Card

Unknown
Release Date
Mar 2008
GeForce 400
Generation
Radeon R600
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
837 MHz
Memory Clock
830 MHz

Memory

1024MB
Memory Size
256MB
GDDR5
Memory Type
GDDR3
256bit
Memory Bus
128bit
107.1GB/s
Bandwidth
26.56GB/s

Render Config

-
Compute Units
4
11
SM Count
-
352
Shading Units
320
44
TMUs
16
32
ROPs
16
-
-
-
-
-
-
64 KB (per SM)
L1 Cache
-
512 KB
L2 Cache
128 KB
-
-
-

Theoretical Performance

13.38 GPixel/s
Pixel Rate
10.72 GPixel/s
26.75 GTexel/s
Texture Rate
10.72 GTexel/s
-
-
-
855.4 GFLOPS
FP32 (float)
428.8 GFLOPS
-
FP64 (double)
85.76 GFLOPS

Board Design

215W
TDP
75W
550 W
Suggested PSU
250 W
3x DVI
Outputs
2x DVI 1x S-Video
2x 8-pin
Power Connectors
1x 6-pin

Graphics Processor

GF100
GPU Name
RV670
GF100-030-A3
GPU Variant
RV670 PRO (215-0708003)
Fermi
Architecture
TeraScale
TSMC
Foundry
TSMC
40 nm
Process Size
55 nm
3.1 billion
Transistors
0.666 billion
529 mm²
Die Size
192 mm²

Graphics Features

12 (11_0)
DirectX
10.1 (10_1)
4.6
OpenGL
3.3 (full) 4.0 (partial)
1.1
OpenCL
N/A
N/A
Vulkan
N/A
2.0
CUDA
-
5.1
Shader Model
4.1

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