AMD Radeon RX 6750 XT vs AMD Radeon HD 7720 OEM
We compared two Desktop platform GPUs: 12GB VRAM Radeon RX 6750 XT and 1024MB VRAM Radeon HD 7720 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon RX 6750 XT 's Advantages
Released 9 years late
Boost Clock2600MHz
More VRAM (12GB vs 1024GB)
Larger VRAM bandwidth (432.0GB/s vs 134.4GB/s)
1760 additional rendering cores
AMD Radeon HD 7720 OEM 's Advantages
Lower TDP (150W vs 250W)
Score
Benchmark
FP32 (float)
Radeon RX 6750 XT
+890%
13.31 TFLOPS
Radeon HD 7720 OEM
1.344 TFLOPS
Graphics Card
Mar 2022
Release Date
Mar 2013
Navi II
Generation
Southern Islands
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
2150 MHz
Base Clock
-
2600 MHz
Boost Clock
-
2250 MHz
Memory Clock
1050 MHz
Memory
12GB
Memory Size
1024MB
GDDR6
Memory Type
GDDR5
192bit
Memory Bus
256bit
432.0GB/s
Bandwidth
134.4GB/s
Render Config
40
Compute Units
10
-
-
-
2560
Shading Units
800
160
TMUs
40
64
ROPs
32
-
-
-
40
RT Cores
-
128 KB per Array
L1 Cache
8 KB (per CU)
3 MB
L2 Cache
512 KB
96 MB
L3 Cache
-
Theoretical Performance
166.4 GPixel/s
Pixel Rate
26.88 GPixel/s
416.0 GTexel/s
Texture Rate
33.60 GTexel/s
26.62 TFLOPS
FP16 (half)
-
13.31 TFLOPS
FP32 (float)
1344 GFLOPS
832.0 GFLOPS
FP64 (double)
-
Board Design
250W
TDP
150W
600 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 6-pin + 1x 8-pin
Power Connectors
-
Graphics Processor
Navi 22
GPU Name
Barts
Navi 22 KXT
(215-127000144)
GPU Variant
Barts LE
(215-0798002)
RDNA 2.0
Architecture
TeraScale 2
TSMC
Foundry
TSMC
7 nm
Process Size
40 nm
17.2 billion
Transistors
1.7 billion
335 mm²
Die Size
255 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
2.1
OpenCL
1.2
1.3
Vulkan
N/A
-
-
-
6.5
Shader Model
5.0
