Radeon R9 290X and Radeon 780M - video card comparison
Passmark - benchmark score Radeon R9 290X vs Radeon 780M
Radeon R9 290X
7648
Radeon 780M
7300
Radeon R9 290X
Radeon 780M
Architecture
GCN (2011−2017)
RDNA 3
GPU code name
Hawaii XT
Phoenix
Market segment
Desktop
Laptop
Release date
October 2013
January 2023
Bus support
PCIe 3.0
-
Interface
PCIe 3.0 x16
PCIe 4.0 x8
Supplementary power connectors
1 x 6-pin + 1 x 8-pin
None
Boost clock speed
947 MHz
3000 MHz
Core clock speed
-
1500 MHz
Floating-point performance
5,632 gflops
-
Manufacturing process technology
28 nm
4 nm
Number of transistors
6,200 million
25,390 million
Pipelines / CUDA cores
2816
768
Power consumption (TDP)
250 Watt
54 Watt (35 - 54 Watt TGP)
Texture fill rate
176.0
139.2
Memory type
GDDR5
System Shared
Maximum RAM amount
4 GB
System Shared
Memory bus width
512 Bit
System Shared
Memory clock speed
1250 MHz
System Shared
Memory bandwidth
320 GB/s
-
Shared memory
-
+
Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
Portable Device Dependent
Eyefinity
+
-
HDMI
+
-
DisplayPort support
+
-
DirectX
DirectX® 12
12 Ultimate (12_2)
Mantle
-
-
OpenCL
2.0
2.1
OpenGL
4.6
4.6
Shader Model
6.3
6.7
Vulkan
+
1.3
AppAcceleration
+
-
CrossFire
1
-
DDMA audio
+
-
Enduro
-
-
FreeSync
1
-
HD3D
+
-
LiquidVR
1
-
PowerTune
-
-
TressFX
1
-
TrueAudio
+
-
UVD
+
-
ZeroCore
-
-