Home GPU Comparison AMD Radeon HD 7790 vs AMD Radeon RX 6650 XT

AMD Radeon HD 7790 vs AMD Radeon RX 6650 XT

AMD Radeon HD 7790
VS
AMD Radeon RX 6650 XT
AMD Radeon HD 7790
AMD Radeon RX 6650 XT
We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 7790 and 8GB VRAM Radeon RX 6650 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7790 's Advantages
Lower TDP (85W vs 176W)
AMD Radeon RX 6650 XT 's Advantages
Released 9 years and 2 months late
Boost Clock2635MHz
More VRAM (8GB vs 1024GB)
Larger VRAM bandwidth (280.3GB/s vs 96.00GB/s)
1152 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon HD 7790
1.792 TFLOPS
Radeon RX 6650 XT +502%
10.79 TFLOPS
VS

Graphics Card

Mar 2013
Release Date
May 2022
Southern Islands
Generation
Navi II
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 4.0 x8

Clock Speeds

-
Base Clock
2055 MHz
-
Boost Clock
2635 MHz
1500 MHz
Memory Clock
2190 MHz

Memory

1024MB
Memory Size
8GB
GDDR5
Memory Type
GDDR6
128bit
Memory Bus
128bit
96.00GB/s
Bandwidth
280.3GB/s

Render Config

14
Compute Units
32
-
-
-
896
Shading Units
2048
56
TMUs
128
16
ROPs
64
-
-
-
-
RT Cores
32
16 KB (per CU)
L1 Cache
128 KB per Array
256 KB
L2 Cache
2 MB
-
L3 Cache
32 MB

Theoretical Performance

16.00 GPixel/s
Pixel Rate
168.6 GPixel/s
56.00 GTexel/s
Texture Rate
337.3 GTexel/s
-
FP16 (half)
21.59 TFLOPS
1.792 TFLOPS
FP32 (float)
10.79 TFLOPS
112.0 GFLOPS
FP64 (double)
674.6 GFLOPS

Board Design

85W
TDP
176W
250 W
Suggested PSU
450 W
1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2
Outputs
1x HDMI 2.1 3x DisplayPort 1.4a
1x 6-pin
Power Connectors
1x 8-pin

Graphics Processor

Bonaire
GPU Name
Navi 23
Bonaire XT (215-0839039)
GPU Variant
Navi 23 KXT (215-130000136)
GCN 2.0
Architecture
RDNA 2.0
TSMC
Foundry
TSMC
28 nm
Process Size
7 nm
2.08 billion
Transistors
11.06 billion
160 mm²
Die Size
237 mm²

Graphics Features

12 (12_0)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
2.0
OpenCL
2.1
1.2
Vulkan
1.3
-
-
-
6.3
Shader Model
6.5

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