Home GPU Comparison NVIDIA GeForce GTX 780 6 GB vs AMD Radeon Pro V620

NVIDIA GeForce GTX 780 6 GB vs AMD Radeon Pro V620

We compared two Desktop platform GPUs: 6GB VRAM GeForce GTX 780 6 GB and 32GB VRAM Radeon Pro V620 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 780 6 GB 's Advantages
Lower TDP (250W vs 300W)
AMD Radeon Pro V620 's Advantages
Released 8 years and 2 months late
Boost Clock has increased by 144% (2200MHz vs 902MHz)
More VRAM (32GB vs 6GB)
Larger VRAM bandwidth (512.0GB/s vs 288.4GB/s)
2304 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce GTX 780 6 GB
4.156 TFLOPS
Radeon Pro V620 +387%
20.28 TFLOPS
VS

Graphics Card

Sep 2013
Release Date
Nov 2021
GeForce 700
Generation
Radeon Pro
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 4.0 x16

Clock Speeds

863 MHz
Base Clock
1825 MHz
902 MHz
Boost Clock
2200 MHz
1502 MHz
Memory Clock
2000 MHz

Memory

6GB
Memory Size
32GB
GDDR5
Memory Type
GDDR6
384bit
Memory Bus
256bit
288.4GB/s
Bandwidth
512.0GB/s

Render Config

-
Compute Units
72
-
-
-
2304
Shading Units
4608
192
TMUs
288
48
ROPs
128
-
-
-
-
RT Cores
72
16 KB (per SMX)
L1 Cache
128 KB per Array
1536 KB
L2 Cache
4 MB
-
L3 Cache
128 MB

Theoretical Performance

43.30 GPixel/s
Pixel Rate
281.6 GPixel/s
173.2 GTexel/s
Texture Rate
633.6 GTexel/s
-
FP16 (half)
40.55 TFLOPS
4.156 TFLOPS
FP32 (float)
20.28 TFLOPS
173.2 GFLOPS
FP64 (double)
1267 GFLOPS

Board Design

250W
TDP
300W
600 W
Suggested PSU
700 W
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
Outputs
No outputs
1x 6-pin + 1x 8-pin
Power Connectors
2x 8-pin

Graphics Processor

GK110B
GPU Name
Navi 21
GK110-301-B1
GPU Variant
Navi 21 XT (215-121000177)
Kepler
Architecture
RDNA 2.0
TSMC
Foundry
TSMC
28 nm
Process Size
7 nm
7.08 billion
Transistors
26.8 billion
561 mm²
Die Size
520 mm²

Graphics Features

12 (11_1)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
3.0
OpenCL
2.1
1.1
Vulkan
1.3
3.5
CUDA
-
5.1
Shader Model
6.5

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