The PNY RTX A4000 has the GA104-875-A1 graphics chip installed, which is based on the Ampere architecture.
The PNY RTX A4500 is based on the graphics chip GA102, which comes from the Ampere architecture.
Memory
Memory
PNY RTX A4000
PNY RTX A4500
Memory Size
16 GB
20 GB
Memory Type
GDDR6
GDDR6
Memory Clock
2.000 GHz
2.000 GHz
Memory Speed
14.0 Gbps
16.0 Gbps
Memory bandwidth
512 GB/s
640 GB/s
Memory Interface
256 bit
320 bit
More information
The graphics memory of the PNY RTX A4000 clocks at 2.000 GHz, which corresponds to a speed of 14.0 Gbps.
The graphics memory speed of the PNY RTX A4500 is 16.0 Gbps and the clock speed is 2.000 GHz.
Clock Speeds
Clock Speeds
PNY RTX A4000
PNY RTX A4500
Base Clock
0.735 GHz
1.050 GHz
Boost Clock
1.560 GHz
1.650 GHz
Overclocking
Yes
Yes
More information
The clock frequency of a graphics card determines the speed in connection with the graphics architecture.
Thermal Design
Thermal Design
PNY RTX A4000
PNY RTX A4500
TDP
140 W
200 W
Tjunction max
93 °C
93 °C
PCIe-Power
1 x 6-Pin
1 x 8-Pin
More information
The PNY RTX A4000 is powered by 1 x 6-Pin connectors. The TDP (Thermal Design Power) of the graphics card is 140 W.
The PNY RTX A4500 has 1 x 8-Pin PCIe power connectors that supply it with energy. The manufacturer specifies the TDP of the card as 200 W.
Cooler & Fans
Cooler & Fans
PNY RTX A4000
PNY RTX A4500
Fan-Type
Radial
Radial
Fan 1
1 x 55 mm
1 x 65 mm
Cooler-Type
Air cooling
Air cooling
More information
The PNY RTX A4000 is equipped with a total of 1 Radial main fans.
The PNY RTX A4500 has 1 Radial main fans that cool the GPU and memory.
Connectivity
Connectivity
PNY RTX A4000
PNY RTX A4500
Max. Displays
4
4
HDCP
2.3
2.3
DisplayPort
4x DP 1.4
4x DP 1.4
More information
Up to 4 screens can be operated with the PNY RTX A4000.
The PNY RTX A4500 supports the operation of a maximum of 4 monitors.
Featureset
Featureset
PNY RTX A4000
PNY RTX A4500
Max. resolution
7680x4320
7680x4320
DirectX
12_2 (Ultimate)
12_2 (Ultimate)
Raytracing
Yes
Yes
DLSS / FSR
Yes
Yes
LED
No LED lighting
No LED lighting
More information
With the PNY RTX A4000 it is possible to operate a screen with a maximum resolution of up to 7680x4320 pixels.
The maximum supported resolution of the PNY RTX A4500 is 7680x4320 pixels.
Supported Video Codecs
Supported Video Codecs
PNY RTX A4000
PNY RTX A4500
h264
Decode / Encode
Decode / Encode
h265 / HEVC
Decode / Encode
Decode / Encode
VP8
Decode
Decode
VP9
Decode
Decode
AV1
Decode
Decode
More information
The support and acceleration of certain video codecs can have a positive impact on the lower energy consumption and less waste heat from the graphics card.
Dimensions
Dimensions
PNY RTX A4000
PNY RTX A4500
Length
243 mm
267 mm
Height
112 mm
112 mm
Width (Slots)
2 Slots
2 Slots
Weight
500 g
--
SFF-Ready
No
No
More information
The PNY RTX A4000 is connected to the system via PCIe 4.0 x 16 lanes and requires 2 PCIe-Slots space in the housing.
The PNY RTX A4500 needs the space of 2 PCIe-Slots in the case and has a PCIe 4.0 x 16 Lanes interface.
3DMark is a benchmark program that determines the performance of certain components of a computer and then reports the performance as a numerical value.
Time Spy Extreme Graphics score PNY RTX A4500 +19.6 %
Geekbench 6 is a cross-platform benchmark for main processors, which also carries out 3 different graphics benchmarks and outputs them in the form of a numerical value.
The theoretical computing power of the graphics card with single precision (32 bit) in TFLOPS indicates how many trillion FP32 floating point operations the graphics card (GPU) can perform per second.
