Radeon HD 4870 vs Radeon HD 7750

Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 4870 and Radeon HD 7750. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between Radeon HD 4870 and Radeon HD 7750. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.

Main Specs

  Radeon HD 4870 Radeon HD 7750
Power consumption (TDP) 150 Watt 75 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x16
Supplementary power connectors 2x 6-pin None
Memory type GDDR5 GDDR5
Maximum RAM amount 1 GB 1 GB
Display Connectors 2x DVI, 1x S-Video 1x DVI, 1x HDMI, 1x DisplayPort
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  • Radeon HD 4870 has 100% more power consumption, than Radeon HD 7750.
  • Radeon HD 4870 is connected by PCIe 2.0 x16, and Radeon HD 7750 uses PCIe 3.0 x16 interface.
  • Radeon HD 4870 and Radeon HD 7750 have maximum RAM of 1 GB.
  • Both cards are used in Desktops.
  • Radeon HD 4870 is build with TeraScale architecture, and Radeon HD 7750 - with GCN 1.0.
  • Radeon HD 4870 is manufactured by 55 nm process technology, and Radeon HD 7750 - by 28 nm process technology.
  • Radeon HD 4870 is 82 mm longer, than Radeon HD 7750.
  • Memory clock speed of Radeon HD 4870 is 2475 MHz higher, than Radeon HD 7750.

Game benchmarks

high / 1080p 3−4 7−8
ultra / 1080p 1−2 4−5
QHD / 1440p 0−1 0−1
low / 720p 14−16 18−20
medium / 1080p 6−7 9−10
The average gaming FPS of Radeon HD 7750 in Assassin's Creed Odyssey is 66% more, than Radeon HD 4870.

Full Specs

  Radeon HD 4870 Radeon HD 7750
Architecture TeraScale GCN 1.0
Code name RV770 Cape Verde
Type Desktop Desktop
Release date 25 June 2008 15 February 2012
Pipelines 800 512
Core clock speed 750 MHz
Boost Clock 800 MHz
Transistor count 956 million 1,500 million
Manufacturing process technology 55 nm 28 nm
Texture fill rate 30.00 25.60
Floating-point performance 1,200.0 gflops 819.2 gflops
Length 250 mm 168 mm
Memory bus width 256 Bit 128 Bit
Memory clock speed 3600 MHz 1125 MHz
Memory bandwidth 115.2 GB/s 72 GB/s
DirectX 10.1 (10_1)
Shader Model 4.1 5.1
OpenGL 3.3 4.6
OpenCL 1.1 1.2
Vulkan N/A
FreeSync +
Bus support PCIe 2.1 x16
HDMI +
Bitcoin / BTC (SHA256) 98 Mh/s
Eyefinity +
Design reference
DisplayPort support +
CrossFire +
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