NVIDIA A40 vs AMD Radeon RX 6700 XT

Comparative analysis of NVIDIA A40 and AMD Radeon RX 6700 XT 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, PassMark - G2D Mark, PassMark - G3D 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 NVIDIA A40

  • Around 42% higher texture fill rate: 584.6 GTexel/s vs 413.0 GTexel/s
  • 4.2x more pipelines: 10752 vs 2560
  • 4x more maximum memory size: 48 GB vs 12 GB
  • Around 95% better performance in Geekbench - OpenCL: 193594 vs 99449
Specifications (specs)
Texture fill rate 584.6 GTexel/s vs 413.0 GTexel/s
Pipelines 10752 vs 2560
Maximum memory size 48 GB vs 12 GB
Benchmarks
Geekbench - OpenCL 193594 vs 99449

Reasons to consider the AMD Radeon RX 6700 XT

  • Videocard is newer: launch date 4 month(s) later
  • Around 78% higher core clock speed: 2321 MHz vs 1305 MHz
  • Around 48% higher boost clock speed: 2581 MHz vs 1740 MHz
  • A newer manufacturing process allows for a more powerful, yet cooler running videocard: 7 nm vs 8 nm
  • Around 30% lower typical power consumption: 230 Watt vs 300 Watt
  • Around 10% higher memory clock speed: 2000 MHz (16 Gbps effective) vs 1812 MHz (14.5 Gbps effective)
  • Around 50% better performance in PassMark - G2D Mark: 940 vs 627
  • Around 36% better performance in PassMark - G3D Mark: 19873 vs 14665
Specifications (specs)
Launch date 3 Mar 2021 vs 5 Oct 2020
Core clock speed 2321 MHz vs 1305 MHz
Boost clock speed 2581 MHz vs 1740 MHz
Manufacturing process technology 7 nm vs 8 nm
Thermal Design Power (TDP) 230 Watt vs 300 Watt
Memory clock speed 2000 MHz (16 Gbps effective) vs 1812 MHz (14.5 Gbps effective)
Benchmarks
PassMark - G2D Mark 940 vs 627
PassMark - G3D Mark 19873 vs 14665

Compare benchmarks

GPU 1: NVIDIA A40
GPU 2: AMD Radeon RX 6700 XT

Geekbench - OpenCL
GPU 1
GPU 2
193594
99449
PassMark - G2D Mark
GPU 1
GPU 2
627
940
PassMark - G3D Mark
GPU 1
GPU 2
14665
19873
Name NVIDIA A40 AMD Radeon RX 6700 XT
Geekbench - OpenCL 193594 99449
PassMark - G2D Mark 627 940
PassMark - G3D Mark 14665 19873
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 349.422
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 7129.567
CompuBench 1.5 Desktop - T-Rex (Frames/s) 34.064
CompuBench 1.5 Desktop - Video Composition (Frames/s) 197.183
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 1699.337
GFXBench 4.0 - Car Chase Offscreen (Frames) 15315
GFXBench 4.0 - Manhattan (Frames) 18062
GFXBench 4.0 - T-Rex (Frames) 50772
GFXBench 4.0 - Car Chase Offscreen (Fps) 15315
GFXBench 4.0 - Manhattan (Fps) 18062
GFXBench 4.0 - T-Rex (Fps) 50772
3DMark Fire Strike - Graphics Score 12786

Compare specifications (specs)

NVIDIA A40 AMD Radeon RX 6700 XT

Essentials

Architecture Ampere RDNA 2.0
Code name GA102 Navi 22
Launch date 5 Oct 2020 3 Mar 2021
Place in performance rating 52 50
Launch price (MSRP) $479
Type Desktop

Technical info

Boost clock speed 1740 MHz 2581 MHz
Core clock speed 1305 MHz 2321 MHz
Manufacturing process technology 8 nm 7 nm
Peak Double Precision (FP64) Performance 1169 GFLOPS (1:32) 825.9 GFLOPS (1:16)
Peak Half Precision (FP16) Performance 37.42 TFLOPS (1:1) 26.43 TFLOPS (2:1)
Peak Single Precision (FP32) Performance 37.42 TFLOPS 13.21 TFLOPS
Pipelines 10752 2560
Pixel fill rate 194.9 GPixel/s 165.2 GPixel/s
Texture fill rate 584.6 GTexel/s 413.0 GTexel/s
Thermal Design Power (TDP) 300 Watt 230 Watt
Transistor count 28300 million 17200 million
Compute units 40

Video outputs and ports

Display Connectors 3x DisplayPort 1x HDMI, 3x DisplayPort

Compatibility, dimensions and requirements

Form factor Dual-slot
Interface PCIe 4.0 x16 PCIe 4.0 x16
Length 267 mm (10.5 inches) 267 mm (10.5 inches)
Recommended system power (PSU) 700 Watt 550 Watt
Supplementary power connectors 8-pin EPS 1x 6-pin + 1x 8-pin
Width 112 mm (4.4 inches) 110 mm (4.3 inches)
Height 40 mm (1.6 inches)

API support

DirectX 12.2 12.2
OpenCL 3.0 2.1
OpenGL 4.6 4.6
Shader Model 6.6 6.5
Vulkan

Memory

Maximum RAM amount 48 GB 12 GB
Memory bandwidth 695.8 GB/s 384 GB/s
Memory bus width 384 bit 192 bit
Memory clock speed 1812 MHz (14.5 Gbps effective) 2000 MHz (16 Gbps effective)
Memory type GDDR6 GDDR6