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GPU Comparison

Side-by-side comparison of specifications and performance

Performance Comparison

AMD Radeon RX 6500 XT

264%
264%

AMD Radeon HD 7850

38%
38%
AMD Radeon RX 6500 XT is approximately 226% faster

Technical Specifications

SpecificationAMD Radeon RX 6500 XTAMD Radeon HD 7850
Graphics ProcessorDifferent
Navi 24
Pitcairn
Cores
1024
1024
TMUs
64
64
ROPs
32
32
Memory SizeDifferent
4 GB
2 GB
Memory TypeDifferent
GDDR6
GDDR5
Bus WidthDifferent
64 bit
256 bit

Graphics Processor

FeatureAMD Radeon RX 6500 XTAMD Radeon HD 7850
GPU NameDifferent
Navi 24
Pitcairn
GPU VariantDifferent
Navi 24 XT(215-135000006)
Pitcairn PRO(215-0828062)
ArchitectureDifferent
RDNA 2.0
GCN 1.0
Foundry
TSMC
TSMC
Process SizeDifferent
6 nm
28 nm
TransistorsDifferent
5,400 million
2,800 million
DensityDifferent
50.5M / mm²
13.2M / mm²
Die SizeDifferent
107 mm²
212 mm²
Chip PackageDifferent
N/A
FCBGA-1737

Graphics Card

FeatureAMD Radeon RX 6500 XTAMD Radeon HD 7850
Release DateDifferent
Jan 19th, 2022
Mar 5th, 2012
GenerationDifferent
Navi II(RX 6000)
Southern Islands(HD 7800)
PredecessorDifferent
Navi
Northern Islands
SuccessorDifferent
Navi III
Sea Islands
ProductionDifferent
Active
End-of-life
Launch PriceDifferent
199 USD
249 USD
Bus InterfaceDifferent
PCIe 4.0 x4
PCIe 3.0 x16
ReviewsDifferent
18 in our database
71 in our database

Clock Speeds

FeatureAMD Radeon RX 6500 XTAMD Radeon HD 7850
Base ClockDifferent
2310 MHz
N/A
Game ClockDifferent
2610 MHz
N/A
Boost ClockDifferent
2815 MHz
N/A
Memory ClockDifferent
2248 MHz18 Gbps effective
1200 MHz4.8 Gbps effective
GPU ClockDifferent
N/A
860 MHz

Memory

FeatureAMD Radeon RX 6500 XTAMD Radeon HD 7850
Memory SizeDifferent
4 GB
2 GB
Memory TypeDifferent
GDDR6
GDDR5
Memory BusDifferent
64 bit
256 bit
BandwidthDifferent
143.9 GB/s
153.6 GB/s

Render Config

FeatureAMD Radeon RX 6500 XTAMD Radeon HD 7850
Shading Units
1024
1024
TMUs
64
64
ROPs
32
32
Compute Units
16
16
RT CoresDifferent
16
N/A
L0 CacheDifferent
32 KB per WGP
N/A
L1 CacheDifferent
128 KB per Array
16 KB (per CU)
L2 CacheDifferent
1024 KB
512 KB
L3 CacheDifferent
16 MB
N/A

Theoretical Performance

FeatureAMD Radeon RX 6500 XTAMD Radeon HD 7850
Pixel RateDifferent
90.08 GPixel/s
27.52 GPixel/s
Texture RateDifferent
180.2 GTexel/s
55.04 GTexel/s
FP16 (half)Different
11.53 TFLOPS (2:1)
N/A
FP32 (float)Different
5.765 TFLOPS
1.761 TFLOPS
FP64 (double)Different
360.3 GFLOPS (1:16)
110.1 GFLOPS (1:16)

Board Design

FeatureAMD Radeon RX 6500 XTAMD Radeon HD 7850
Slot Width
Dual-slot
Dual-slot
TDPDifferent
107 W
130 W
Suggested PSU
300 W
300 W
OutputsDifferent
1x HDMI 2.11x DisplayPort 1.4a
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
Power Connectors
1x 6-pin
1x 6-pin
Board NumberDifferent
D632
109-C40147-00, 109-C40337-00A
LengthDifferent
N/A
210 mm8.3 inches

Graphics Features

FeatureAMD Radeon RX 6500 XTAMD Radeon HD 7850
DirectXDifferent
12 Ultimate (12_2)
12 (11_1)
OpenGL
4.6
4.6
OpenCLDifferent
2.2
2.1 (1.2)
VulkanDifferent
1.3
1.2.170
Shader ModelDifferent
6.8
6.5 (5.1)

Comparison Summary

7
Specifications Compared
8
Feature Categories
52
Detailed Features

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