Home GPU Comparison NVIDIA GeForce GTX 780 Rev. 2 vs ATI Radeon HD 3850 X2

NVIDIA GeForce GTX 780 Rev. 2 vs ATI Radeon HD 3850 X2

NVIDIA GeForce GTX 780 Rev. 2
VS
ATI Radeon HD 3850 X2
NVIDIA GeForce GTX 780 Rev. 2
ATI Radeon HD 3850 X2
We compared two Desktop platform GPUs: 3GB VRAM GeForce GTX 780 Rev. 2 and 512MB VRAM Radeon HD 3850 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 780 Rev. 2 's Advantages
Released 5 years and 5 months late
Boost Clock902MHz
More VRAM (3GB vs 512GB)
Larger VRAM bandwidth (288.4GB/s vs 52.99GB/s)
1984 additional rendering cores
ATI Radeon HD 3850 X2 's Advantages
Lower TDP (140W vs 250W)

Score

Benchmark

FP32 (float)
GeForce GTX 780 Rev. 2 +871%
4.156 TFLOPS
Radeon HD 3850 X2
0.428 TFLOPS
GeForce GTX 780 Rev. 2
VS
Radeon HD 3850 X2

Graphics Card

Sep 2013
Release Date
Apr 2008
GeForce 700
Generation
Radeon R600
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

863 MHz
Base Clock
-
902 MHz
Boost Clock
-
1502 MHz
Memory Clock
828 MHz

Memory

3GB
Memory Size
512MB
GDDR5
Memory Type
GDDR3
384bit
Memory Bus
256bit
288.4GB/s
Bandwidth
52.99GB/s

Render Config

-
Compute Units
4
-
-
-
2304
Shading Units
320
192
TMUs
16
48
ROPs
16
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
-
1536 KB
L2 Cache
256 KB
-
-
-

Theoretical Performance

43.30 GPixel/s
Pixel Rate
10.70 GPixel/s
173.2 GTexel/s
Texture Rate
10.70 GTexel/s
-
-
-
4.156 TFLOPS
FP32 (float)
428.2 GFLOPS
173.2 GFLOPS
FP64 (double)
85.63 GFLOPS

Board Design

250W
TDP
140W
600 W
Suggested PSU
300 W
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
Outputs
2x DVI 1x S-Video
1x 6-pin + 1x 8-pin
Power Connectors
-

Graphics Processor

GK110B
GPU Name
RV670
GK110-300-B1
GPU Variant
RV670 PRO (215-0708003)
Kepler
Architecture
TeraScale
TSMC
Foundry
TSMC
28 nm
Process Size
55 nm
7.08 billion
Transistors
0.666 billion
561 mm²
Die Size
192 mm²

Graphics Features

12 (11_1)
DirectX
10.1 (10_1)
4.6
OpenGL
3.3 (full) 4.0 (partial)
3.0
OpenCL
N/A
1.1
Vulkan
N/A
3.5
CUDA
-
5.1
Shader Model
4.1

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