GeForce 8800 GTX vs Radeon HD 7870M

Find out if it is worth upgrading your current GPU setup by comparing GeForce 8800 GTX and Radeon HD 7870M. 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 GeForce 8800 GTX and Radeon HD 7870M. 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.

Radeon HD 7870M is a Laptop Graphics Card

Note: Radeon HD 7870M is only used in laptop graphics. It has lower GPU clock speed compared to the desktop variant, which results in lower power consumption, but also 10-30% lower gaming performance. Check available laptop models with Radeon HD 7870M here:

Main Specs

  GeForce 8800 GTX Radeon HD 7870M
Power consumption (TDP) 155 Watt 45 Watt
Interface PCIe 1.0 x16 PCIe 3.0 x16
Supplementary power connectors 2x 6-pin
Memory type GDDR3 GDDR5
Maximum RAM amount 768 MB 2 GB
Display Connectors 2x DVI, 1x S-Video No outputs
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  • GeForce 8800 GTX has 244% more power consumption, than Radeon HD 7870M.
  • GeForce 8800 GTX is connected by PCIe 1.0 x16, and Radeon HD 7870M uses PCIe 3.0 x16 interface.
  • GeForce 8800 GTX has 766 GB more memory, than Radeon HD 7870M.
  • GeForce 8800 GTX is used in Desktops, and Radeon HD 7870M - in Laptops.
  • GeForce 8800 GTX is build with Tesla architecture, and Radeon HD 7870M - with GCN.
  • Core clock speed of Radeon HD 7870M is 224 MHz higher, than GeForce 8800 GTX.
  • GeForce 8800 GTX is manufactured by 90 nm process technology, and Radeon HD 7870M - by 28 nm process technology.
  • Memory clock speed of Radeon HD 7870M is 3100 MHz higher, than GeForce 8800 GTX.

Game benchmarks

high / 1080p 0−1 6−7
ultra / 1080p 4−5
QHD / 1440p 0−1 0−1
low / 720p 1−2 16−18
medium / 1080p 0−1 8−9
The average gaming FPS of Radeon HD 7870M in Assassin's Creed Odyssey is 1600% more, than GeForce 8800 GTX.

Full Specs

  GeForce 8800 GTX Radeon HD 7870M
Architecture Tesla GCN
Code name G80 Heathrow XT
Type Desktop Laptop
Release date 8 November 2006 24 April 2012
Pipelines 128 640
Core clock speed 576 MHz 800 MHz
Transistor count 681 million 1,500 million
Manufacturing process technology 90 nm 28 nm
Texture fill rate 36.8 billion/sec 32.00
Floating-point performance 345.6 gflops 1,024 gflops
Length 270 mm
Memory bus width 384 Bit 128 Bit
Memory clock speed 900 MHz 4000 MHz
Memory bandwidth 86.4 GB/s 64 GB/s
Shared memory -
DirectX 11.1 (10_0) 12 (11_1)
Shader Model 4.0 5.1
OpenGL 3.3 4.6
OpenCL 1.1 1.2
Vulkan N/A 1.2.131
CUDA +
CUDA cores 575
SLI options +
Laptop size large
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