Quadro RTX 4000 and Radeon HD 6850 - video card comparison
Passmark - benchmark score Quadro RTX 4000 vs Radeon HD 6850
Quadro RTX 4000
15857
Radeon HD 6850
2030
Quadro RTX 4000
Radeon HD 6850
Architecture
Turing (2018−2021)
TeraScale 2 (2009−2015)
GPU code name
TU104
Barts
Market segment
Workstation
Desktop
Release date
November 2018
October 2010
Bus support
-
AGP
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
1x 8-pin
1x 6-pin
Boost clock speed
1545 MHz
-
Core clock speed
1005 MHz
-
Floating-point performance
-
1,488.0 gflops
Manufacturing process technology
12 nm
40 nm
Number of transistors
13,600 million
1,700 million
Pipelines / CUDA cores
2304
960
Power consumption (TDP)
160 Watt
127 Watt
Texture fill rate
222.5
37.20
Memory type
GDDR6
GDDR5
Maximum RAM amount
8 GB
1 GB
Memory bus width
256 Bit
256 Bit
Memory clock speed
13000 MHz
-
Memory bandwidth
416.0 GB/s
128.0 GB/s
Display Connectors
3x DisplayPort, 1x USB Type-C
2x DVI, 1x HDMI, 2x mini-DisplayPort
Eyefinity
-
1
HDMI
-
+
DisplayPort support
-
-
DirectX
12 Ultimate (12_1)
DirectX® 11
CUDA
7.5
-
Mantle
-
-
OpenCL
1.2
1.2
OpenGL
4.6
4.4
Shader Model
6.5
5.0
Vulkan
1.2.131
-
AppAcceleration
-
-
CrossFire
-
1
Enduro
-
-
HD3D
-
-
PowerTune
-
-
TrueAudio
-
-
ZeroCore
-
-