AMD Radeon Pro W6900X vs ATI Radeon HD 4850 X2

Comparative analysis of AMD Radeon Pro W6900X and ATI Radeon HD 4850 X2 videocards for all known characteristics in the following categories: Essentials, Technical info, Video outputs and ports, Compatibility, dimensions and requirements, API support, Memory. Benchmark videocards performance analysis: Geekbench - OpenCL, GFXBench 4.0 - Manhattan (Frames), GFXBench 4.0 - Manhattan (Fps), PassMark - G3D Mark, PassMark - G2D Mark.

 

Differences

Reasons to consider the AMD Radeon Pro W6900X

  • Videocard is newer: launch date 12 year(s) 8 month(s) later
  • 2.9x more core clock speed: 1825 MHz vs 625 MHz
  • 3057.8x more texture fill rate: 688.0 GTexel/s vs 2x 25 GTexel / s billion / sec
  • 3.2x more pipelines: 5120 vs 2x 800
  • A newer manufacturing process allows for a more powerful, yet cooler running videocard: 7 nm vs 55 nm
  • 32x more maximum memory size: 32 GB vs 2x 512 MB
  • Around 1% higher memory clock speed: 2000 MHz 16 Gbps effective vs 1990 MHz
Launch date 3 Aug 2021 vs 7 November 2008
Core clock speed 1825 MHz vs 625 MHz
Texture fill rate 688.0 GTexel/s vs 2x 25 GTexel / s billion / sec
Pipelines 5120 vs 2x 800
Manufacturing process technology 7 nm vs 55 nm
Maximum memory size 32 GB vs 2x 512 MB
Memory clock speed 2000 MHz 16 Gbps effective vs 1990 MHz

Reasons to consider the ATI Radeon HD 4850 X2

  • Around 20% lower typical power consumption: 250 Watt vs 300 W
Thermal Design Power (TDP) 250 Watt vs 300 W

Compare benchmarks

GPU 1: AMD Radeon Pro W6900X
GPU 2: ATI Radeon HD 4850 X2

Name AMD Radeon Pro W6900X ATI Radeon HD 4850 X2
Geekbench - OpenCL 141178
GFXBench 4.0 - Manhattan (Frames) 3739
GFXBench 4.0 - Manhattan (Fps) 3739
PassMark - G3D Mark 1132
PassMark - G2D Mark 542

Compare specifications (specs)

AMD Radeon Pro W6900X ATI Radeon HD 4850 X2

Essentials

Architecture RDNA 2.0 TeraScale
Code name Navi 21 R700
Launch date 3 Aug 2021 7 November 2008
Place in performance rating 243 244
Type Desktop Desktop
Launch price (MSRP) $420

Technical info

Boost clock speed 2150 MHz
Compute units 80
Core clock speed 1825 MHz 625 MHz
Manufacturing process technology 7 nm 55 nm
Peak Double Precision (FP64) Performance 1,376 GFLOPS (1:16)
Peak Half Precision (FP16) Performance 44.03 TFLOPS (2:1)
Peak Single Precision (FP32) Performance 22.02 TFLOPS
Pipelines 5120 2x 800
Pixel fill rate 275.2 GPixel/s
Texture fill rate 688.0 GTexel/s 2x 25 GTexel / s billion / sec
Thermal Design Power (TDP) 300 W 250 Watt
Transistor count 26800 million 956 million
Floating-point performance 2x 1,000.0 gflops

Video outputs and ports

Display Connectors 1x HDMI 2.14x Thunderbolt 4x DVI, 1x S-Video

Compatibility, dimensions and requirements

Form factor Quad-slot
Interface PCIe 4.0 x16 PCIe 2.0 x16
Length 267 mm 10.5 inches 267 mm
Recommended system power (PSU) 700 W
Supplementary power connectors None 1x 6-pin + 1x 8-pin
Width 120 mm 4.7 inches

API support

DirectX 12 Ultimate (12_2) 10.1
OpenCL 2.1
OpenGL 4.6 3.3
Shader Model 6.7
Vulkan

Memory

Maximum RAM amount 32 GB 2x 512 MB
Memory bandwidth 512.0 GB/s 2x 63.7 GB / s
Memory bus width 256 bit 2x 256 Bit
Memory clock speed 2000 MHz 16 Gbps effective 1990 MHz
Memory type GDDR6 GDDR3