GeForce GTS 450 vs Radeon HD 6850M

If you are going to buy a new graphics card and are choosing between GeForce GTS 450 and Radeon HD 6850M, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the GeForce GTS 450 stacks up against Radeon HD 6850M, check out specs charts below.

Radeon HD 6850M is a Laptop Graphics Card

Note: Radeon HD 6850M 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 6850M here:

Main Specs

  GeForce GTS 450 Radeon HD 6850M
Power consumption (TDP) 106 Watt 50 Watt
Interface PCIe 2.0 x16 PCIe 2.0 x16
Supplementary power connectors 6-pin
Memory type GDDR5 DDR3, GDDR5
Maximum RAM amount 1 GB 1 GB
Display Connectors 2x DVI, 1x mini-HDMI No outputs
  Check Price Check Price
  • GeForce GTS 450 has 112% more power consumption, than Radeon HD 6850M.
  • Both video cards are using PCIe 2.0 x16 interface connection to a motherboard.
  • GeForce GTS 450 and Radeon HD 6850M have maximum RAM of 1 GB.
  • GeForce GTS 450 is used in Desktops, and Radeon HD 6850M - in Laptops.
  • GeForce GTS 450 is build with Fermi architecture, and Radeon HD 6850M - with Terascale 2.
  • Core clock speed of GeForce GTS 450 is 991 MHz higher, than Radeon HD 6850M.
  • GeForce GTS 450 and Radeon HD 6850M are manufactured by 40 nm process technology.
  • Memory clock speed of GeForce GTS 450 is 1004 MHz higher, than Radeon HD 6850M.

Game benchmarks

high / 1080p 3−4 2−3
ultra / 1080p 1−2 0−1
QHD / 1440p 0−1 0−1
low / 720p 14−16 12−14
medium / 1080p 5−6 3−4
The average gaming FPS of GeForce GTS 450 in Assassin's Creed Odyssey is 33% more, than Radeon HD 6850M.

Full Specs

  GeForce GTS 450 Radeon HD 6850M
Architecture Fermi Terascale 2
Code name GF106 Granville Pro/LP
Type Desktop Laptop
Release date 13 September 2010 6 January 2011
Pipelines 192 800
Core clock speed 1566 MHz 575 / 675 MHz
Transistor count 1,170 million 1,040 million
Manufacturing process technology 40 nm 40 nm
Texture fill rate 25.1 billion/sec 27.00
Floating-point performance 601.3 gflops 1,080.0 gflops
Length 8.25" (210 mm) (21 cm)
Memory bus width 128 Bit 128 Bit
Memory clock speed 1804 (3608 data rate) MHz 800 MHz
Memory bandwidth 57.7 GB/s 25.6 GB/s
Shared memory -
DirectX 12 (11_0) 11.2 (11_0)
Shader Model 5.1 5.0
OpenGL 4.2 4.4
OpenCL 1.1 1.2
Vulkan N/A N/A
CUDA +
CUDA cores 192
Bus support PCI-E 2.0 x 16
Height 4.376" (111 mm) (11.1 cm)
SLI options +
HDMI +
Maximum VGA resolution 2048x1536
Audio input for HDMI Internal
Bitcoin / BTC (SHA256) 40 Mh/s
Laptop size large
  Check Price Check Price