Home GPU Comparison AMD Radeon HD 6850 1440SP Edition vs NVIDIA GeForce GTX 780 6 GB

AMD Radeon HD 6850 1440SP Edition vs NVIDIA GeForce GTX 780 6 GB

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6850 1440SP Edition and 6GB VRAM GeForce GTX 780 6 GB to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6850 1440SP Edition 's Advantages
Lower TDP (151W vs 250W)
NVIDIA GeForce GTX 780 6 GB 's Advantages
Released 1 years and 1 months late
Boost Clock902MHz
More VRAM (6GB vs 1024GB)
Larger VRAM bandwidth (288.4GB/s vs 128.0GB/s)
864 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon HD 6850 1440SP Edition
2.088 TFLOPS
GeForce GTX 780 6 GB +99%
4.156 TFLOPS
VS

Graphics Card

Aug 2012
Release Date
Sep 2013
Northern Islands
Generation
GeForce 700
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

-
Base Clock
863 MHz
-
Boost Clock
902 MHz
1000 MHz
Memory Clock
1502 MHz

Memory

1024MB
Memory Size
6GB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
384bit
128.0GB/s
Bandwidth
288.4GB/s

Render Config

18
Compute Units
-
-
-
-
1440
Shading Units
2304
72
TMUs
192
32
ROPs
48
-
-
-
-
-
-
8 KB (per CU)
L1 Cache
16 KB (per SMX)
512 KB
L2 Cache
1536 KB
-
-
-

Theoretical Performance

23.20 GPixel/s
Pixel Rate
43.30 GPixel/s
52.20 GTexel/s
Texture Rate
173.2 GTexel/s
-
-
-
2.088 TFLOPS
FP32 (float)
4.156 TFLOPS
417.6 GFLOPS
FP64 (double)
173.2 GFLOPS

Board Design

151W
TDP
250W
450 W
Suggested PSU
600 W
2x DVI 1x HDMI 1.3a 1x DisplayPort 1.1
Outputs
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
2x 6-pin
Power Connectors
1x 6-pin + 1x 8-pin

Graphics Processor

Cypress
GPU Name
GK110B
Cypress PRO (215-0735043)
GPU Variant
GK110-301-B1
TeraScale 2
Architecture
Kepler
TSMC
Foundry
TSMC
40 nm
Process Size
28 nm
2.154 billion
Transistors
7.08 billion
334 mm²
Die Size
561 mm²

Graphics Features

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

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