AMD Radeon R7 450 OEM vs AMD Radeon HD 7750

Comparative analysis of AMD Radeon R7 450 OEM and AMD Radeon HD 7750 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 R7 450 OEM

  • Videocard is newer: launch date 4 year(s) 4 month(s) later
  • Around 16% higher texture fill rate: 29.6 GTexel / s vs 25.6 GTexel / s
  • Around 16% better floating-point performance: 947.2 gflops vs 819.2 gflops
  • Around 15% lower typical power consumption: 65 Watt vs 75 Watt
  • 2x more maximum memory size: 2 GB vs 1 GB
  • 4x more memory clock speed: 4500 MHz vs 1125 MHz
  • Around 12% better performance in PassMark - G3D Mark: 1901 vs 1693
  • Around 24% better performance in PassMark - G2D Mark: 530 vs 427
  • Around 14% better performance in CompuBench 1.5 Desktop - Face Detection (mPixels/s): 24.788 vs 21.658
  • Around 13% better performance in CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s): 638.196 vs 566.052
  • Around 20% better performance in CompuBench 1.5 Desktop - T-Rex (Frames/s): 2.619 vs 2.182
  • Around 11% better performance in CompuBench 1.5 Desktop - Video Composition (Frames/s): 41.414 vs 37.143
  • Around 14% better performance in CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s): 112.347 vs 98.126
  • 9.2x better performance in GFXBench 4.0 - Car Chase Offscreen (Frames): 2809 vs 305
  • 2.5x better performance in GFXBench 4.0 - Manhattan (Frames): 3666 vs 1439
  • Around 2% better performance in GFXBench 4.0 - T-Rex (Frames): 3358 vs 3295
  • 9.2x better performance in GFXBench 4.0 - Car Chase Offscreen (Fps): 2809 vs 305
  • 2.5x better performance in GFXBench 4.0 - Manhattan (Fps): 3666 vs 1439
  • Around 2% better performance in GFXBench 4.0 - T-Rex (Fps): 3358 vs 3295
Specifications (specs)
Launch date 30 June 2016 vs 15 February 2012
Texture fill rate 29.6 GTexel / s vs 25.6 GTexel / s
Floating-point performance 947.2 gflops vs 819.2 gflops
Thermal Design Power (TDP) 65 Watt vs 75 Watt
Maximum memory size 2 GB vs 1 GB
Memory clock speed 4500 MHz vs 1125 MHz
Benchmarks
PassMark - G3D Mark 1901 vs 1693
PassMark - G2D Mark 530 vs 427
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 24.788 vs 21.658
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 638.196 vs 566.052
CompuBench 1.5 Desktop - T-Rex (Frames/s) 2.619 vs 2.182
CompuBench 1.5 Desktop - Video Composition (Frames/s) 41.414 vs 37.143
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 112.347 vs 98.126
GFXBench 4.0 - Car Chase Offscreen (Frames) 2809 vs 305
GFXBench 4.0 - Manhattan (Frames) 3666 vs 1439
GFXBench 4.0 - T-Rex (Frames) 3358 vs 3295
GFXBench 4.0 - Car Chase Offscreen (Fps) 2809 vs 305
GFXBench 4.0 - Manhattan (Fps) 3666 vs 1439
GFXBench 4.0 - T-Rex (Fps) 3358 vs 3295

Compare benchmarks

GPU 1: AMD Radeon R7 450 OEM
GPU 2: AMD Radeon HD 7750

PassMark - G3D Mark
GPU 1
GPU 2
1901
1693
PassMark - G2D Mark
GPU 1
GPU 2
530
427
CompuBench 1.5 Desktop - Face Detection (mPixels/s)
GPU 1
GPU 2
24.788
21.658
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)
GPU 1
GPU 2
638.196
566.052
CompuBench 1.5 Desktop - T-Rex (Frames/s)
GPU 1
GPU 2
2.619
2.182
CompuBench 1.5 Desktop - Video Composition (Frames/s)
GPU 1
GPU 2
41.414
37.143
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)
GPU 1
GPU 2
112.347
98.126
GFXBench 4.0 - Car Chase Offscreen (Frames)
GPU 1
GPU 2
2809
305
GFXBench 4.0 - Manhattan (Frames)
GPU 1
GPU 2
3666
1439
GFXBench 4.0 - T-Rex (Frames)
GPU 1
GPU 2
3358
3295
GFXBench 4.0 - Car Chase Offscreen (Fps)
GPU 1
GPU 2
2809
305
GFXBench 4.0 - Manhattan (Fps)
GPU 1
GPU 2
3666
1439
GFXBench 4.0 - T-Rex (Fps)
GPU 1
GPU 2
3358
3295
Name AMD Radeon R7 450 OEM AMD Radeon HD 7750
PassMark - G3D Mark 1901 1693
PassMark - G2D Mark 530 427
Geekbench - OpenCL 9694
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 24.788 21.658
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 638.196 566.052
CompuBench 1.5 Desktop - T-Rex (Frames/s) 2.619 2.182
CompuBench 1.5 Desktop - Video Composition (Frames/s) 41.414 37.143
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 112.347 98.126
GFXBench 4.0 - Car Chase Offscreen (Frames) 2809 305
GFXBench 4.0 - Manhattan (Frames) 3666 1439
GFXBench 4.0 - T-Rex (Frames) 3358 3295
GFXBench 4.0 - Car Chase Offscreen (Fps) 2809 305
GFXBench 4.0 - Manhattan (Fps) 3666 1439
GFXBench 4.0 - T-Rex (Fps) 3358 3295
3DMark Fire Strike - Graphics Score 0

Compare specifications (specs)

AMD Radeon R7 450 OEM AMD Radeon HD 7750

Essentials

Architecture GCN 1.0 GCN 1.0
Code name Cape Verde Cape Verde
Launch date 30 June 2016 15 February 2012
Place in performance rating 764 1128
Type Desktop Desktop
Design AMD Radeon HD 7000 Series
Launch price (MSRP) $109
Price now $149.99
Value for money (0-100) 14.41

Technical info

Core clock speed 925 MHz
Floating-point performance 947.2 gflops 819.2 gflops
Manufacturing process technology 28 nm 28 nm
Pipelines 512 512
Texture fill rate 29.6 GTexel / s 25.6 GTexel / s
Thermal Design Power (TDP) 65 Watt 75 Watt
Transistor count 1,500 million 1,500 million
Boost clock speed 800 MHz
Stream Processors 512

Video outputs and ports

Display Connectors No outputs 1x DVI, 1x HDMI, 1x DisplayPort
DisplayPort support
Dual-link DVI support
Eyefinity
HDMI
VGA

Compatibility, dimensions and requirements

Interface PCIe 3.0 x16 PCIe 3.0 x16
Supplementary power connectors 1x 6-pin None
Bus support PCIe 2.1 x16
Length 168 mm

API support

DirectX 12.0 (11_1) 11
OpenGL 4.5 4.5

Memory

Maximum RAM amount 2 GB 1 GB
Memory bandwidth 72 GB / s 72 GB/s
Memory bus width 128 Bit 128 Bit
Memory clock speed 4500 MHz 1125 MHz
Memory type GDDR5 GDDR5

Technologies

AMD Eyefinity
CrossFire
FreeSync