Radeon HD 7850 and Radeon 680M - video card comparison
Passmark - benchmark score Radeon HD 7850 vs Radeon 680M
Radeon HD 7850
3976
Radeon 680M
6351
Radeon HD 7850
Radeon 680M
Architecture
GCN 1.0 (2012−2020)
RDNA 2 (2020−2022)
GPU code name
Pitcairn
RDNA 2 Rembrandt
Market segment
Desktop
Laptop
Release date
March 2012
January 2022
Bus support
PCIe 2.1 x16
-
Interface
PCIe 3.0 x16
PCIe 4.0 x8
Supplementary power connectors
1x 6-pin
None
Boost clock speed
1000 MHz
2400 MHz
Floating-point performance
1,761 gflops
-
Manufacturing process technology
28 nm
6 nm
Number of transistors
2,800 million
13,100 million
Pipelines / CUDA cores
1024
768
Power consumption (TDP)
130 Watt
45 Watt
Texture fill rate
55.04
115.2
Memory type
GDDR5
System Shared
Maximum RAM amount
2 GB
System Shared
Memory bus width
256 Bit
System Shared
Memory clock speed
1200 MHz
System Shared
Memory bandwidth
153.6 GB/s
-
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 2x mini-DisplayPort
No outputs
Eyefinity
1
-
HDMI
+
-
DisplayPort support
-
-
DirectX
12
12 (12_1)
Mantle
-
-
OpenCL
1.2
2.0
OpenGL
4.6
4.6
Shader Model
5.1
6.5
Vulkan
+
1.2
AppAcceleration
-
-
CrossFire
1
-
Enduro
-
-
FreeSync
1
-
HD3D
-
-
PowerTune
-
-
TrueAudio
-
-
ZeroCore
-
-