Home GPU Comparison NVIDIA GeForce GTX 780 6 GB vs AMD Radeon HD 6930

NVIDIA GeForce GTX 780 6 GB vs AMD Radeon HD 6930

We compared two Desktop platform GPUs: 6GB VRAM GeForce GTX 780 6 GB and 1024MB VRAM Radeon HD 6930 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 780 6 GB 's Advantages
Released 1 years and 9 months late
Boost Clock902MHz
More VRAM (6GB vs 1024GB)
Larger VRAM bandwidth (288.4GB/s vs 153.6GB/s)
1024 additional rendering cores
AMD Radeon HD 6930 's Advantages
Lower TDP (186W vs 250W)

Score

Benchmark

FP32 (float)
GeForce GTX 780 6 GB +116%
4.156 TFLOPS
Radeon HD 6930
1.92 TFLOPS
VS

Graphics Card

Sep 2013
Release Date
Dec 2011
GeForce 700
Generation
Northern Islands
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
1200 MHz

Memory

6GB
Memory Size
1024MB
GDDR5
Memory Type
GDDR5
384bit
Memory Bus
256bit
288.4GB/s
Bandwidth
153.6GB/s

Render Config

-
Compute Units
20
-
-
-
2304
Shading Units
1280
192
TMUs
80
48
ROPs
32
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
8 KB (per CU)
1536 KB
L2 Cache
512 KB
-
-
-

Theoretical Performance

43.30 GPixel/s
Pixel Rate
24.00 GPixel/s
173.2 GTexel/s
Texture Rate
60.00 GTexel/s
-
-
-
4.156 TFLOPS
FP32 (float)
1.920 TFLOPS
173.2 GFLOPS
FP64 (double)
480.0 GFLOPS

Board Design

250W
TDP
186W
600 W
Suggested PSU
450 W
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
Outputs
2x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2
1x 6-pin + 1x 8-pin
Power Connectors
2x 6-pin

Graphics Processor

GK110B
GPU Name
Cayman
GK110-301-B1
GPU Variant
Cayman CE (215-0807105)
Kepler
Architecture
TeraScale 3
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
7.08 billion
Transistors
2.64 billion
561 mm²
Die Size
389 mm²

Graphics Features

12 (11_1)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
3.0
OpenCL
1.2
1.1
Vulkan
N/A
3.5
CUDA
-
5.1
Shader Model
5.0

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