ATI Radeon HD 5850 vs NVIDIA GeForce GTX 780 Rev. 2

GPU Specs Compare

Graphics Card

Release Date
Sep 2009
Sep 2013
Generation
Evergreen
GeForce 700
Type
Desktop
Desktop
Bus Interface
PCIe 2.0 x16
PCIe 3.0 x16

Clock Speeds

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

Memory

Memory Size
1024MB
3GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
384bit
Bandwidth
128.0GB/s
288.4GB/s

Render Config

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

Theoretical Performance

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

Graphics Processor

GPU Name
Cypress
GK110B
GPU Variant
Cypress PRO(215-0735043)
GK110-300-B1
Architecture
TeraScale 2
Kepler
Foundry
TSMC
TSMC
Process Size
40 nm
28 nm
Transistors
2.154 billion
7.08 billion
Die Size
334 mm²
561 mm²

Board Design

TDP
151W
250W
Suggested PSU
450 W
600 W
Outputs
2x DVI1x HDMI 1.3a1x DisplayPort 1.1
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
2x 6-pin
1x 6-pin + 1x 8-pin

Graphics Features

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