FirePro W8100 vs Radeon HD 7770M

If you are going to buy a new graphics card and are choosing between FirePro W8100 and Radeon HD 7770M, 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 FirePro W8100 stacks up against Radeon HD 7770M, check out specs charts below.

Radeon HD 7770M is a Laptop Graphics Card

Note: Radeon HD 7770M 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 7770M here:

Main Specs

  FirePro W8100 Radeon HD 7770M
Power consumption (TDP) 220 Watt 32 Watt
Interface PCIe 3.0 x16 PCIe 2.0 x16
Supplementary power connectors 2x 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 8 GB 1 GB
Display Connectors 4x DisplayPort, 1x SDI No outputs
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  • FirePro W8100 has 587% more power consumption, than Radeon HD 7770M.
  • FirePro W8100 is connected by PCIe 3.0 x16, and Radeon HD 7770M uses PCIe 2.0 x16 interface.
  • FirePro W8100 has 7 GB more memory, than Radeon HD 7770M.
  • FirePro W8100 is used in Desktops, and Radeon HD 7770M - in Laptops.
  • FirePro W8100 is build with GCN 2.0 architecture, and Radeon HD 7770M - with GCN.
  • Core clock speed of FirePro W8100 is 149 MHz higher, than Radeon HD 7770M.
  • FirePro W8100 and Radeon HD 7770M are manufactured by 28 nm process technology.
  • Memory clock speed of FirePro W8100 is 1000 MHz higher, than Radeon HD 7770M.

Game benchmarks

high / 1080p 35−40 9−10
ultra / 1080p 21−24 5−6
QHD / 1440p 16−18 0−1
4K / 2160p 10−11
low / 720p 60−65 21−24
medium / 1080p 40−45 10−12
The average gaming FPS of FirePro W8100 in Assassin's Creed Odyssey is 241% more, than Radeon HD 7770M.

Full Specs

  FirePro W8100 Radeon HD 7770M
Architecture GCN 2.0 GCN
Code name Hawaii Chelsea XT
Type Workstation Laptop
Release date 23 June 2014 24 April 2012
Pipelines 2560 512
Core clock speed 824 MHz 675 MHz
Transistor count 6,200 million 1,500 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 131.8 21.60
Floating-point performance 4,219 gflops 691.2 gflops
Length 279 mm
Memory bus width 512 Bit 128 Bit
Memory clock speed 5000 MHz 4000 MHz
Memory bandwidth 320 GB/s 64 GB/s
Shared memory -
DirectX 12 (12_0) 12 (11_1)
Shader Model 6.3 5.1
OpenGL 4.6 4.6
OpenCL 2.0 1.2
Vulkan 1.2.131 1.2.131
Bus support PCIe 3.0
Bitcoin / BTC (SHA256) 466 Mh/s
Laptop size medium sized
Form factor full height / full length
StereoOutput3D +
DisplayPort count 4
Dual-link DVI support +
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