AMD Radeon RX 6900 XT vs NVIDIA A40 PCIe

What is the difference between AMD Radeon RX 6900 XT and NVIDIA A40 PCIe. Find out which graphics card has better performance.

Graphics Processor (GPU)

Navi 21GPU NameGA102
RDNA 2.0ArchitectureAmpere
TSMCFoundrySamsung
7 nmProcess Size8 nm
26,800 millionTransistors28,300 million
520 mm²Die Size628 mm²

Graphics Card

Oct 28th, 2020Release DateOct 5th, 2020
Navi II
(RX 6000)
FamilyTesla
(Axx)
ActiveProductionActive
Dec 8th, 2020Availability2021
PCIe 4.0 x16Bus InterfacePCIe 4.0 x16

Memory

16 GBMemory Size48 GB
GDDR6Memory TypeGDDR6
256 bitMemory Bus384 bit
512.0 GB/sBandwidth695.8 GB/s

Performance

288.0 GPixel/sPixel fillrate194.9 GPixel/s
720.0 GTexel/sTexture fillrate584.6 GTexel/s
46.08 TFLOPS (2:1)FP16 (half) performance37.42 TFLOPS (1:1)
23.04 TFLOPSFP32 (float) performance37.42 TFLOPS
1,440 GFLOPS (1:16)FP64 (double) performance1,169 GFLOPS (1:32)

Clock Speeds

1825 MHzBase Clock1305 MHz
2250 MHzBoost Clock1740 MHz
2000 MHz
16 Gbps effective
Memory Clock1812 MHz
14.5 Gbps effective

Render Config

5120Shading Units10752
320TMUs336
128ROPs112
80RT Cores84
128 KB per ArrayL1 Cache128 KB (per SM)
4 MBL2 Cache6 MB

Board Design

Triple-slotSlot WidthDual-slot
267 mm
10.5 inches
Length267 mm
10.5 inches
120 mm
4.7 inches
Width112 mm
4.4 inches
300 WThermal design power (TDP)300 W
700 WSuggested PSU700 W
1x HDMI
2x DisplayPort
1x USB Type-C
Display Connectors3x DisplayPort
2x 8-pinPower Connectors8-pin EPS

API support

12 Ultimate (12_2)DirectX12 Ultimate (12_2)
4.6OpenGL4.6
2.1OpenCL3.0
1.2Vulkan1.2
6.5Shader Model6.6