GPU DB

Back to All GPUs

GPU Comparison

Side-by-side comparison of specifications and performance

Performance Comparison

AMD Radeon RX 6650 XT

783%
783%

AMD Radeon HD 6850

13%
13%
AMD Radeon RX 6650 XT is approximately 770% faster

Technical Specifications

SpecificationAMD Radeon RX 6650 XTAMD Radeon HD 6850
Graphics ProcessorDifferent
Navi 23
Barts
CoresDifferent
2048
960
TMUsDifferent
128
48
ROPsDifferent
64
32
Memory SizeDifferent
8 GB
1024 MB
Memory TypeDifferent
GDDR6
GDDR5
Bus WidthDifferent
128 bit
256 bit

Graphics Processor

FeatureAMD Radeon RX 6650 XTAMD Radeon HD 6850
GPU NameDifferent
Navi 23
Barts
GPU VariantDifferent
Navi 23 KXT(215-130000136)
Barts PRO(215-0798006)
ArchitectureDifferent
RDNA 2.0
TeraScale 2
Foundry
TSMC
TSMC
Process SizeDifferent
7 nm
40 nm
TransistorsDifferent
11,060 million
1,700 million
DensityDifferent
46.7M / mm²
6.7M / mm²
Die SizeDifferent
237 mm²
255 mm²
Chip PackageDifferent
BGA-1269
HFCBGA-1737

Graphics Card

FeatureAMD Radeon RX 6650 XTAMD Radeon HD 6850
Release DateDifferent
May 10th, 2022
Oct 21st, 2010
GenerationDifferent
Navi II(RX 6000)
Northern Islands(HD 6800)
PredecessorDifferent
Navi
Evergreen
SuccessorDifferent
Navi III
Southern Islands
ProductionDifferent
Active
End-of-life
Launch PriceDifferent
399 USD
179 USD
Bus InterfaceDifferent
PCIe 4.0 x8
PCIe 2.0 x16
ReviewsDifferent
14 in our database
105 in our database

Clock Speeds

FeatureAMD Radeon RX 6650 XTAMD Radeon HD 6850
Base ClockDifferent
2055 MHz
N/A
Game ClockDifferent
2410 MHz
N/A
Boost ClockDifferent
2635 MHz
N/A
Memory ClockDifferent
2190 MHz17.5 Gbps effective
1000 MHz4 Gbps effective
GPU ClockDifferent
N/A
775 MHz

Memory

FeatureAMD Radeon RX 6650 XTAMD Radeon HD 6850
Memory SizeDifferent
8 GB
1024 MB
Memory TypeDifferent
GDDR6
GDDR5
Memory BusDifferent
128 bit
256 bit
BandwidthDifferent
280.3 GB/s
128.0 GB/s

Render Config

FeatureAMD Radeon RX 6650 XTAMD Radeon HD 6850
Shading UnitsDifferent
2048
960
TMUsDifferent
128
48
ROPsDifferent
64
32
Compute UnitsDifferent
32
12
RT CoresDifferent
32
N/A
L0 CacheDifferent
32 KB per WGP
N/A
L1 CacheDifferent
128 KB per Array
8 KB (per CU)
L2 CacheDifferent
2 MB
512 KB
L3 CacheDifferent
32 MB
N/A

Theoretical Performance

FeatureAMD Radeon RX 6650 XTAMD Radeon HD 6850
Pixel RateDifferent
168.6 GPixel/s
24.80 GPixel/s
Texture RateDifferent
337.3 GTexel/s
37.20 GTexel/s
FP16 (half)Different
21.59 TFLOPS (2:1)
N/A
FP32 (float)Different
10.79 TFLOPS
1,488.0 GFLOPS
FP64 (double)Different
674.6 GFLOPS (1:16)
N/A

Board Design

FeatureAMD Radeon RX 6650 XTAMD Radeon HD 6850
Slot Width
Dual-slot
Dual-slot
TDPDifferent
176 W
127 W
Suggested PSUDifferent
450 W
300 W
OutputsDifferent
1x HDMI 2.13x DisplayPort 1.4a
2x DVI1x HDMI 1.3a2x mini-DisplayPort 1.1
Power ConnectorsDifferent
1x 8-pin
1x 6-pin
Board NumberDifferent
D532
109-C22301-00B
LengthDifferent
N/A
198 mm7.8 inches

Graphics Features

FeatureAMD Radeon RX 6650 XTAMD Radeon HD 6850
DirectXDifferent
12 Ultimate (12_2)
11.2 (11_0)
OpenGLDifferent
4.6
4.4
OpenCLDifferent
2.1
1.2
VulkanDifferent
1.3
N/A
Shader ModelDifferent
6.8
5.0

Comparison Summary

7
Specifications Compared
8
Feature Categories
52
Detailed Features

More Comparisons with AMD Radeon RX 6650 XT

Compare AMD Radeon RX 6650 XT with other GPUs of similar performance

More Comparisons with AMD Radeon HD 6850

Compare AMD Radeon HD 6850 with other GPUs of similar performance