GPU Comparison

AMD

RADEON

AMD Radeon PRO V620

CORE STATE Navi 21

VRAM 32 GB

CLOCK SPEED 2200 MHz

TDP 300 W

BUS WIDTH 256 bit

ARCHITECTURE RDNA 2.0

PROCESS 7 nm

LAUNCH DATE 2021

NVIDIA

GEFORCE

RTX A4000

CORE STATE GA104

VRAM 16 GB

CLOCK SPEED 1560 MHz

TDP 140 W

BUS WIDTH 256 bit

ARCHITECTURE Ampere

PROCESS 8 nm

LAUNCH DATE 2021

PERFORMANCE BENCHMARKS

geekbench_opencl

128,580

105,868

geekbench_vulkan

144,364

127,645

3dmark_3dmark_steel_nomad_dx12

N/A

2,604

passmark_directx_10

N/A

126

passmark_directx_11

N/A

158

passmark_directx_12

N/A

passmark_directx_9

N/A

240

passmark_g2d

N/A

1,024

passmark_g3d

N/A

19,459

passmark_gpu_compute

N/A

9,760

Analysis: AMD Radeon PRO V620 vs NVIDIA RTX A4000

Analyzing the test numbers for NVIDIA's NVIDIA RTX A4000 and the AMD AMD Radeon PRO V620, the trend of competitive capability emerges. Neither option excels consistently throughout most games. This back-and-forth of wins indicates core equality. Buyers have a genuine dilemma here. The two options provide strong visual throughput.

Gaming results also show close frame rates between NVIDIA's NVIDIA RTX A4000 and the AMD AMD Radeon PRO V620. FPS variations typically fall below 5-10%. These slight deltas are hardly visible during real gaming sessions. The two cards provide capable frame rates. Those who game should pick assuredly between both cards.

When all is said and done: NVIDIA's NVIDIA RTX A4000 and the AMD AMD Radeon PRO V620 are tightly competitive. Not one earns a undisputed recommendation over the competitor. Make availability and driver choices influence your final decision. Both graphics cards can satisfy you well. It's a no-lose scenario.

DETAILED SPECIFICATIONS

SPECIFICATION

PRO V620

RTX A4000

Core Specs

Shading Units

4,608

6,144 +33.3%

Shaders

4,608

6,144 +33.3%

TMUs

288

192 -33.3%

ROPs

128

96 -25.0%

Compute Units

—

SM Count

—

Clocks

Base Clock

1825 MHz

735 MHz

Boost Clock

2200 MHz

1560 MHz

Memory Clock

2000 MHz 16 Gbps effective

1750 MHz 14 Gbps effective

Memory

Memory Size

32 GB

16 GB

VRAM (MB)

32,768

16,384 -50.0%

Memory Type

GDDR6

Memory Bus

256 bit

Bandwidth

512.0 GB/s

448.0 GB/s

Cache

L1 Cache

128 KB per Array

128 KB (per SM)

L2 Cache

4 MB

L3 Cache

128 MB

—

L0 Cache

32 KB per WGP

—

Performance

Pixel Rate

281.6 GPixel/s

149.8 GPixel/s

Texture Rate

633.6 GTexel/s

299.5 GTexel/s

FP32 (TFLOPS)

20.28 TFLOPS

19.17 TFLOPS

FP64 (TFLOPS)

1,267.2 GFLOPS (1:16)

299.5 GFLOPS (1:64)

FP16 (TFLOPS)

40.55 TFLOPS (2:1)

19.17 TFLOPS (1:1)

AI/RT

RT Cores

48 -33.3%

Tensor Cores

—

192

Power

TDP

300 W

140 W

TDP (W)

300

140 -53.3%

Suggested PSU

700 W

300 W

Power Connectors

2x 8-pin

1x 6-pin

Architecture

RDNA 2.0

Ampere

GPU Name

Navi 21

GA104

Generation

Radeon Pro Navi (Navi II Series)

Workstation Ampere (Ax000)

Process Size

7 nm

8 nm

Transistors

26,800 million

17,400 million

Die Size

520 mm²

392 mm²

Foundry

TSMC

Samsung

Density

51.5M / mm²

44.4M / mm²

API Support

DirectX

12 Ultimate (12_2)

OpenGL

4.6

Vulkan

1.4

OpenCL

2.1

3.0

CUDA

—

8.6

Shader Model

6.8

Physical

Slot Width

Dual-slot

Single-slot

Length

267 mm 10.5 inches

241 mm 9.5 inches

Height

120 mm 4.7 inches

112 mm 4.4 inches

Outputs

No outputs

4x DisplayPort 1.4a

Bus Interface

PCIe 4.0 x16

Other

Production

End-of-life

Predecessor

Radeon Pro Vega

Quadro Turing

Successor

—

Workstation Ada

View Radeon PRO V620 Details View RTX A4000 Details

GPU Comparison

AMD Radeon PRO V620

RTX A4000

PERFORMANCE BENCHMARKS

Analysis: AMD Radeon PRO V620 vs NVIDIA RTX A4000

DETAILED SPECIFICATIONS

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