AMD Radeon R9 270X vs AMD Radeon R9 280X

Comparative analysis of AMD Radeon R9 270X and AMD Radeon R9 280X 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, 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 R9 270X

  • Around 5% higher boost clock speed: 1050 MHz vs 1000 MHz
  • Around 39% lower typical power consumption: 180 Watt vs 250 Watt
Specifications (specs)
Boost clock speed 1050 MHz vs 1000 MHz
Thermal Design Power (TDP) 180 Watt vs 250 Watt
Benchmarks
GFXBench 4.0 - Manhattan (Frames) 3706 vs 3700
GFXBench 4.0 - Manhattan (Fps) 3706 vs 3700

Reasons to consider the AMD Radeon R9 280X

  • Around 52% higher texture fill rate: 128.0 GTexel / s vs 84 GTexel / s
  • Around 60% higher pipelines: 2048 vs 1280
  • Around 52% better floating-point performance: 4,096 gflops vs 2,688 gflops
  • Around 50% higher maximum memory size: 3 GB vs 2 GB
  • Around 26% better performance in PassMark - G3D Mark: 6138 vs 4869
  • Around 10% better performance in PassMark - G2D Mark: 675 vs 613
  • Around 40% better performance in CompuBench 1.5 Desktop - Face Detection (mPixels/s): 89.187 vs 63.87
  • Around 9% better performance in CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s): 1434.496 vs 1314.72
  • Around 20% better performance in CompuBench 1.5 Desktop - T-Rex (Frames/s): 7.656 vs 6.354
  • Around 3% better performance in CompuBench 1.5 Desktop - Video Composition (Frames/s): 87.459 vs 85.21
  • Around 56% better performance in CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s): 493.57 vs 315.412
  • Around 19% better performance in GFXBench 4.0 - Car Chase Offscreen (Frames): 9603 vs 8068
  • Around 19% better performance in GFXBench 4.0 - Car Chase Offscreen (Fps): 9603 vs 8068
  • Around 33% better performance in 3DMark Fire Strike - Graphics Score: 2351 vs 1772
Specifications (specs)
Texture fill rate 128.0 GTexel / s vs 84 GTexel / s
Pipelines 2048 vs 1280
Floating-point performance 4,096 gflops vs 2,688 gflops
Maximum memory size 3 GB vs 2 GB
Benchmarks
PassMark - G3D Mark 6138 vs 4869
PassMark - G2D Mark 675 vs 613
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 89.187 vs 63.87
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 1434.496 vs 1314.72
CompuBench 1.5 Desktop - T-Rex (Frames/s) 7.656 vs 6.354
CompuBench 1.5 Desktop - Video Composition (Frames/s) 87.459 vs 85.21
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 493.57 vs 315.412
GFXBench 4.0 - Car Chase Offscreen (Frames) 9603 vs 8068
GFXBench 4.0 - T-Rex (Frames) 3357 vs 3350
GFXBench 4.0 - Car Chase Offscreen (Fps) 9603 vs 8068
GFXBench 4.0 - T-Rex (Fps) 3357 vs 3350
3DMark Fire Strike - Graphics Score 2351 vs 1772

Compare benchmarks

GPU 1: AMD Radeon R9 270X
GPU 2: AMD Radeon R9 280X

PassMark - G3D Mark
GPU 1
GPU 2
4869
6138
PassMark - G2D Mark
GPU 1
GPU 2
613
675
CompuBench 1.5 Desktop - Face Detection (mPixels/s)
GPU 1
GPU 2
63.87
89.187
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)
GPU 1
GPU 2
1314.72
1434.496
CompuBench 1.5 Desktop - T-Rex (Frames/s)
GPU 1
GPU 2
6.354
7.656
CompuBench 1.5 Desktop - Video Composition (Frames/s)
GPU 1
GPU 2
85.21
87.459
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)
GPU 1
GPU 2
315.412
493.57
GFXBench 4.0 - Car Chase Offscreen (Frames)
GPU 1
GPU 2
8068
9603
GFXBench 4.0 - Manhattan (Frames)
GPU 1
GPU 2
3706
3700
GFXBench 4.0 - T-Rex (Frames)
GPU 1
GPU 2
3350
3357
GFXBench 4.0 - Car Chase Offscreen (Fps)
GPU 1
GPU 2
8068
9603
GFXBench 4.0 - Manhattan (Fps)
GPU 1
GPU 2
3706
3700
GFXBench 4.0 - T-Rex (Fps)
GPU 1
GPU 2
3350
3357
3DMark Fire Strike - Graphics Score
GPU 1
GPU 2
1772
2351
Name AMD Radeon R9 270X AMD Radeon R9 280X
PassMark - G3D Mark 4869 6138
PassMark - G2D Mark 613 675
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 63.87 89.187
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 1314.72 1434.496
CompuBench 1.5 Desktop - T-Rex (Frames/s) 6.354 7.656
CompuBench 1.5 Desktop - Video Composition (Frames/s) 85.21 87.459
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 315.412 493.57
GFXBench 4.0 - Car Chase Offscreen (Frames) 8068 9603
GFXBench 4.0 - Manhattan (Frames) 3706 3700
GFXBench 4.0 - T-Rex (Frames) 3350 3357
GFXBench 4.0 - Car Chase Offscreen (Fps) 8068 9603
GFXBench 4.0 - Manhattan (Fps) 3706 3700
GFXBench 4.0 - T-Rex (Fps) 3350 3357
3DMark Fire Strike - Graphics Score 1772 2351

Compare specifications (specs)

AMD Radeon R9 270X AMD Radeon R9 280X

Essentials

Architecture GCN 1.0 GCN 1.0
Code name Curacao Tahiti
Design AMD Radeon R9 200 Series AMD Radeon R9 200 Series
Launch date 8 October 2013 8 October 2013
Launch price (MSRP) $199 $299
Place in performance rating 440 372
Price now $399
Type Desktop Desktop
Value for money (0-100) 16.05

Technical info

Boost clock speed 1050 MHz 1000 MHz
Floating-point performance 2,688 gflops 4,096 gflops
Manufacturing process technology 28 nm 28 nm
Pipelines 1280 2048
Stream Processors 1280 2048
Texture fill rate 84 GTexel / s 128.0 GTexel / s
Thermal Design Power (TDP) 180 Watt 250 Watt
Transistor count 2,800 million 4,313 million

Video outputs and ports

Display Connectors 2x DVI, 1x HDMI, 1x DisplayPort 2x DVI, 1x HDMI, 1x DisplayPort
DisplayPort support
Dual-link DVI support
Eyefinity
HDMI
VGA

Compatibility, dimensions and requirements

Bus support PCIe 3.0 PCIe 3.0
Interface PCIe 3.0 x16 PCIe 3.0 x16
Supplementary power connectors 2 x 6-pin 1 x 6-pin + 1 x 8-pin
Length 275 mm

API support

DirectX 12 12
OpenGL 4.5 4.5
Vulkan

Memory

Maximum RAM amount 2 GB 3 GB
Memory bandwidth 179.2 GB/s 288 GB/s
Memory bus width 256 Bit 384 Bit
Memory type GDDR5 GDDR5
Shared memory 0 0

Technologies

AMD Eyefinity
AppAcceleration
CrossFire
DDMA audio
FreeSync
HD3D
LiquidVR
TressFX
TrueAudio
Unified Video Decoder (UVD)