Radeon HD 7870 XT and Radeon 740M - video card comparison
Passmark - benchmark score Radeon HD 7870 XT vs Radeon 740M
Radeon HD 7870 XT
4603
Radeon 740M
3585
Radeon HD 7870 XT
Radeon 740M
Architecture
GCN 1.0 (2012−2020)
RDNA 3
GPU code name
Tahiti
Phoenix
Market segment
Desktop
Laptop
Release date
November 2012
May 2023
Interface
PCIe 3.0 x16
PCIe 4.0 x8
Supplementary power connectors
2x 6-pin
None
Boost clock speed
975 MHz
2500 MHz
Core clock speed
925 MHz
1500 MHz
Floating-point performance
2,995 gflops
-
Manufacturing process technology
28 nm
4 nm
Number of transistors
4,313 million
25,390 million
Pipelines / CUDA cores
1536
256
Power consumption (TDP)
185 Watt
30 Watt (30 - 15 Watt TGP)
Texture fill rate
93.60
40.00
Memory type
GDDR5
System Shared
Maximum RAM amount
2 GB
System Shared
Memory bus width
256 Bit
System Shared
Memory clock speed
6000 MHz
System Shared
Memory bandwidth
192.0 GB/s
-
Shared memory
-
+
Display Connectors
1x DVI, 1x HDMI, 2x mini-DisplayPort
Portable Device Dependent
HDMI
+
-
DirectX
12 (11_1)
12 Ultimate (12_2)
OpenCL
1.2
2.1
OpenGL
4.6
4.6
Shader Model
5.1
6.7
Vulkan
1.2.131
1.3