GeForce GTS 450 vs Radeon HD 4850 X2

If you are going to buy a new graphics card and are choosing between GeForce GTS 450 and Radeon HD 4850 X2, 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 4850 X2, check out specs charts below.

Main Specs

  GeForce GTS 450 Radeon HD 4850 X2
Power consumption (TDP) 106 Watt 250 Watt
Interface PCIe 2.0 x16 PCIe 2.0 x16
Supplementary power connectors 6-pin 1x 6-pin + 1x 8-pin
Memory type GDDR5 GDDR3
Maximum RAM amount 1 GB 512 MB
Display Connectors 2x DVI, 1x mini-HDMI 4x DVI, 1x S-Video
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  • Radeon HD 4850 X2 has 135% more power consumption, than GeForce GTS 450.
  • Both video cards are using PCIe 2.0 x16 interface connection to a motherboard.
  • Radeon HD 4850 X2 has 511 GB more memory, than GeForce GTS 450.
  • Both cards are used in Desktops.
  • GeForce GTS 450 is build with Fermi architecture, and Radeon HD 4850 X2 - with TeraScale.
  • Core clock speed of GeForce GTS 450 is 941 MHz higher, than Radeon HD 4850 X2.
  • GeForce GTS 450 is manufactured by 40 nm process technology, and Radeon HD 4850 X2 - by 55 nm process technology.
  • Radeon HD 4850 X2 is 259 mm longer, than GeForce GTS 450.
  • Memory clock speed of Radeon HD 4850 X2 is 186 MHz higher, than GeForce GTS 450.

Game benchmarks

high / 1080p 3−4 3−4
ultra / 1080p 1−2 2−3
QHD / 1440p 0−1 0−1
low / 720p 14−16 14−16
medium / 1080p 5−6 5−6
GeForce GTS 450 and Radeon HD 4850 X2 have the same average FPS in Assassin's Creed Odyssey.

Full Specs

  GeForce GTS 450 Radeon HD 4850 X2
Architecture Fermi TeraScale
Code name GF106 R700
Type Desktop Desktop
Release date 13 September 2010 7 November 2008
Pipelines 192 800
Core clock speed 1566 MHz 625 MHz
Transistor count 1,170 million 956 million
Manufacturing process technology 40 nm 55 nm
Texture fill rate 25.1 billion/sec 25.00
Floating-point performance 601.3 gflops 2x 1,000.0 gflops
Length 8.25" (210 mm) (21 cm) 267 mm
Memory bus width 128 Bit 256 Bit
Memory clock speed 1804 (3608 data rate) MHz 1990 MHz
Memory bandwidth 57.7 GB/s 63.68 GB/s
DirectX 12 (11_0) 10.1 (10_1)
Shader Model 5.1 4.1
OpenGL 4.2 3.3
OpenCL 1.1 1.1
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
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