Home GPU Comparison NVIDIA GeForce RTX 3080 Ti vs AMD Radeon HD 7720 OEM

NVIDIA GeForce RTX 3080 Ti vs AMD Radeon HD 7720 OEM

We compared two Desktop platform GPUs: 12GB VRAM GeForce RTX 3080 Ti and 1024MB VRAM Radeon HD 7720 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 3080 Ti 's Advantages
Released 8 years and 2 months late
Boost Clock1665MHz
More VRAM (12GB vs 1024GB)
Larger VRAM bandwidth (912.4GB/s vs 134.4GB/s)
9440 additional rendering cores
AMD Radeon HD 7720 OEM 's Advantages
Lower TDP (150W vs 350W)

Score

Benchmark

FP32 (float)
GeForce RTX 3080 Ti +2437%
34.1 TFLOPS
Radeon HD 7720 OEM
1.344 TFLOPS
VS

Graphics Card

May 2021
Release Date
Mar 2013
GeForce 30
Generation
Southern Islands
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

1365 MHz
Base Clock
-
1665 MHz
Boost Clock
-
1188 MHz
Memory Clock
1050 MHz

Memory

12GB
Memory Size
1024MB
GDDR6X
Memory Type
GDDR5
384bit
Memory Bus
256bit
912.4GB/s
Bandwidth
134.4GB/s

Render Config

-
Compute Units
10
80
SM Count
-
10240
Shading Units
800
320
TMUs
40
112
ROPs
32
320
Tensor Cores
-
80
RT Cores
-
128 KB (per SM)
L1 Cache
8 KB (per CU)
6 MB
L2 Cache
512 KB
-
-
-

Theoretical Performance

186.5 GPixel/s
Pixel Rate
26.88 GPixel/s
532.8 GTexel/s
Texture Rate
33.60 GTexel/s
34.10 TFLOPS
FP16 (half)
-
34.10 TFLOPS
FP32 (float)
1344 GFLOPS
532.8 GFLOPS
FP64 (double)
-

Board Design

350W
TDP
150W
750 W
Suggested PSU
450 W
1x HDMI 2.1 3x DisplayPort 1.4a
Outputs
2x DVI 1x HDMI 1.3a 1x DisplayPort 1.1
1x 12-pin
Power Connectors
-

Graphics Processor

GA102
GPU Name
Barts
GA102-225-A1
GPU Variant
Barts LE (215-0798002)
Ampere
Architecture
TeraScale 2
Samsung
Foundry
TSMC
8 nm
Process Size
40 nm
28.3 billion
Transistors
1.7 billion
628 mm²
Die Size
255 mm²

Graphics Features

12 Ultimate (12_2)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
3.0
OpenCL
1.2
1.3
Vulkan
N/A
8.6
CUDA
-
6.6
Shader Model
5.0

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