Radeon HD 7850 and GeForce RTX 3080 12 GB - video card comparison
Passmark - benchmark score Radeon HD 7850 vs GeForce RTX 3080 12 GB
Radeon HD 7850
3976
GeForce RTX 3080 12 GB
27475
Radeon HD 7850
GeForce RTX 3080 12 GB
Architecture
GCN 1.0 (2012−2020)
Ampere (2020−2022)
GPU code name
Pitcairn
Ampere GA102
Market segment
Desktop
Desktop
Release date
March 2012
January 2022
Bus support
PCIe 2.1 x16
-
Interface
PCIe 3.0 x16
PCIe 4.0 x16
Supplementary power connectors
1x 6-pin
1x 12-pin
Boost clock speed
1000 MHz
1260 MHz
Floating-point performance
1,761 gflops
-
Manufacturing process technology
28 nm
8 nm
Number of transistors
2,800 million
28,300 million
Pipelines / CUDA cores
1024
8960
Power consumption (TDP)
130 Watt
350 Watt
Texture fill rate
55.04
478.8
Memory type
GDDR5
GDDR6X
Maximum RAM amount
2 GB
12 GB
Memory bus width
256 Bit
384 Bit
Memory clock speed
1200 MHz
1710 MHz
Memory bandwidth
153.6 GB/s
912.4 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 2x mini-DisplayPort
1x HDMI 2.1, 3x DisplayPort 1.4a
Eyefinity
1
-
HDMI
+
+
DisplayPort support
-
-
DirectX
12
12 Ultimate (12_2)
CUDA
-
8.6
Mantle
-
-
OpenCL
1.2
3.0
OpenGL
4.6
4.6
Shader Model
5.1
6.6
Vulkan
+
1.3
AppAcceleration
-
-
CrossFire
1
-
Enduro
-
-
FreeSync
1
-
HD3D
-
-
PowerTune
-
-
TrueAudio
-
-
ZeroCore
-
-