AMD Radeon Sky 500 vs AMD Radeon HD 7950

Comparative analysis of AMD Radeon Sky 500 and AMD Radeon HD 7950 videocards for all known characteristics in the following categories: Essentials, Technical info, Video outputs and ports, Compatibility, dimensions and requirements, API support, Memory, Technologies. Benchmark videocards performance analysis: PassMark - G3D Mark, PassMark - G2D Mark, Geekbench - OpenCL, CompuBench 1.5 Desktop - Face Detection (mPixels/s), CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s), CompuBench 1.5 Desktop - T-Rex (Frames/s), CompuBench 1.5 Desktop - Video Composition (Frames/s), CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s), GFXBench 4.0 - Car Chase Offscreen (Frames), GFXBench 4.0 - Manhattan (Frames), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - Car Chase Offscreen (Fps), GFXBench 4.0 - Manhattan (Fps), GFXBench 4.0 - T-Rex (Fps), 3DMark Fire Strike - Graphics Score.

 

Differences

Reasons to consider the AMD Radeon Sky 500

  • Videocard is newer: launch date 1 year(s) 1 month(s) later
  • 2x lower typical power consumption: 150 Watt vs 300 Watt
  • Around 33% higher maximum memory size: 4 GB vs 3 GB
  • 3.8x more memory clock speed: 4800 MHz vs 1250 MHz
  • Around 29% better performance in CompuBench 1.5 Desktop - Video Composition (Frames/s): 89.633 vs 69.23
  • Around 52% better performance in GFXBench 4.0 - T-Rex (Frames): 5116 vs 3359
  • Around 52% better performance in GFXBench 4.0 - T-Rex (Fps): 5116 vs 3359
Specifications (specs)
Launch date 27 March 2013 vs 31 January 2012
Thermal Design Power (TDP) 150 Watt vs 300 Watt
Maximum memory size 4 GB vs 3 GB
Memory clock speed 4800 MHz vs 1250 MHz
Benchmarks
CompuBench 1.5 Desktop - Video Composition (Frames/s) 89.633 vs 69.23
GFXBench 4.0 - T-Rex (Frames) 5116 vs 3359
GFXBench 4.0 - T-Rex (Fps) 5116 vs 3359

Reasons to consider the AMD Radeon HD 7950

  • Around 18% higher texture fill rate: 89.6 GTexel / s vs 76 GTexel / s
  • Around 40% higher pipelines: 1792 vs 1280
  • Around 18% better floating-point performance: 2,867 gflops vs 2,432 gflops
  • Around 10% better performance in Geekbench - OpenCL: 82144 vs 74902
  • Around 17% better performance in CompuBench 1.5 Desktop - Face Detection (mPixels/s): 63.74 vs 54.669
  • Around 7% better performance in CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s): 1177.395 vs 1096.68
  • Around 6% better performance in CompuBench 1.5 Desktop - T-Rex (Frames/s): 5.685 vs 5.352
  • Around 39% better performance in CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s): 343.81 vs 247.642
  • 2.2x better performance in GFXBench 4.0 - Car Chase Offscreen (Frames): 7988 vs 3585
  • Around 75% better performance in GFXBench 4.0 - Manhattan (Frames): 3699 vs 2116
  • 2.2x better performance in GFXBench 4.0 - Car Chase Offscreen (Fps): 7988 vs 3585
  • Around 75% better performance in GFXBench 4.0 - Manhattan (Fps): 3699 vs 2116
Specifications (specs)
Texture fill rate 89.6 GTexel / s vs 76 GTexel / s
Pipelines 1792 vs 1280
Floating-point performance 2,867 gflops vs 2,432 gflops
Benchmarks
Geekbench - OpenCL 82144 vs 74902
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 63.74 vs 54.669
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 1177.395 vs 1096.68
CompuBench 1.5 Desktop - T-Rex (Frames/s) 5.685 vs 5.352
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 343.81 vs 247.642
GFXBench 4.0 - Car Chase Offscreen (Frames) 7988 vs 3585
GFXBench 4.0 - Manhattan (Frames) 3699 vs 2116
GFXBench 4.0 - Car Chase Offscreen (Fps) 7988 vs 3585
GFXBench 4.0 - Manhattan (Fps) 3699 vs 2116

Compare benchmarks

GPU 1: AMD Radeon Sky 500
GPU 2: AMD Radeon HD 7950

Geekbench - OpenCL
GPU 1
GPU 2
74902
82144
CompuBench 1.5 Desktop - Face Detection (mPixels/s)
GPU 1
GPU 2
54.669
63.74
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)
GPU 1
GPU 2
1096.68
1177.395
CompuBench 1.5 Desktop - T-Rex (Frames/s)
GPU 1
GPU 2
5.352
5.685
CompuBench 1.5 Desktop - Video Composition (Frames/s)
GPU 1
GPU 2
89.633
69.23
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)
GPU 1
GPU 2
247.642
343.81
GFXBench 4.0 - Car Chase Offscreen (Frames)
GPU 1
GPU 2
3585
7988
GFXBench 4.0 - Manhattan (Frames)
GPU 1
GPU 2
2116
3699
GFXBench 4.0 - T-Rex (Frames)
GPU 1
GPU 2
5116
3359
GFXBench 4.0 - Car Chase Offscreen (Fps)
GPU 1
GPU 2
3585
7988
GFXBench 4.0 - Manhattan (Fps)
GPU 1
GPU 2
2116
3699
GFXBench 4.0 - T-Rex (Fps)
GPU 1
GPU 2
5116
3359
Name AMD Radeon Sky 500 AMD Radeon HD 7950
PassMark - G3D Mark 4709
PassMark - G2D Mark 572
Geekbench - OpenCL 74902 82144
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 54.669 63.74
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 1096.68 1177.395
CompuBench 1.5 Desktop - T-Rex (Frames/s) 5.352 5.685
CompuBench 1.5 Desktop - Video Composition (Frames/s) 89.633 69.23
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 247.642 343.81
GFXBench 4.0 - Car Chase Offscreen (Frames) 3585 7988
GFXBench 4.0 - Manhattan (Frames) 2116 3699
GFXBench 4.0 - T-Rex (Frames) 5116 3359
GFXBench 4.0 - Car Chase Offscreen (Fps) 3585 7988
GFXBench 4.0 - Manhattan (Fps) 2116 3699
GFXBench 4.0 - T-Rex (Fps) 5116 3359
3DMark Fire Strike - Graphics Score 1914

Compare specifications (specs)

AMD Radeon Sky 500 AMD Radeon HD 7950

Essentials

Architecture GCN 1.0 GCN 1.0
Code name Pitcairn Tahiti
Launch date 27 March 2013 31 January 2012
Place in performance rating 518 519
Type Desktop Desktop
Design AMD Radeon HD 7000 Series
Launch price (MSRP) $449

Technical info

Core clock speed 950 MHz
Floating-point performance 2,432 gflops 2,867 gflops
Manufacturing process technology 28 nm 28 nm
Pipelines 1280 1792
Texture fill rate 76 GTexel / s 89.6 GTexel / s
Thermal Design Power (TDP) 150 Watt 300 Watt
Transistor count 2,800 million 4,313 million
Boost clock speed 1250 MHz
Compute units 28
Stream Processors 1792

Video outputs and ports

Display Connectors 1x DisplayPort 1x DVI, 1x HDMI, 2x mini-DisplayPort
DisplayPort count 1
Dual-link DVI support
DisplayPort support
Eyefinity
HDMI
Number of Eyefinity displays 6
VGA

Compatibility, dimensions and requirements

Bus support PCIe 3.0 PCIe 3.0 x16
Form factor Full Height / Full Length
Interface PCIe 3.0 x16 PCIe 3.0 x16
Length 242 mm 267 mm
Supplementary power connectors 1x 6-pin 2x 6-pin

API support

DirectX 12.0 (11_1) 11
OpenGL 4.5 4.5

Memory

Maximum RAM amount 4 GB 3 GB
Memory bandwidth 154 GB / s 240 GB/s
Memory bus width 256 Bit 384 Bit
Memory clock speed 4800 MHz 1250 MHz
Memory type GDDR5 GDDR5

Technologies

AMD Eyefinity
AppAcceleration
CrossFire
FreeSync
PowerTune
ZeroCore