GPU DB

Back to All GPUs

GPU Comparison

Side-by-side comparison of specifications and performance

AMD Radeon RX 6800 XT

AMD Radeon RX 6800 XT

AMD Radeon HD 6950

AMD Radeon HD 6950

Performance Comparison

AMD Radeon RX 6800 XT

936%
936%

AMD Radeon HD 6950

11%
11%
AMD Radeon RX 6800 XT is approximately 925% faster

Technical Specifications

SpecificationAMD Radeon RX 6800 XTAMD Radeon HD 6950
Graphics ProcessorDifferent
Navi 21
Cayman
CoresDifferent
4608
1408
TMUsDifferent
288
88
ROPsDifferent
128
32
Memory SizeDifferent
16 GB
2 GB
Memory TypeDifferent
GDDR6
GDDR5
Bus Width
256 bit
256 bit

Graphics Processor

FeatureAMD Radeon RX 6800 XTAMD Radeon HD 6950
GPU NameDifferent
Navi 21
Cayman
GPU VariantDifferent
Navi 21 XT(215-121000177)
Cayman PRO(215-0807019)
ArchitectureDifferent
RDNA 2.0
TeraScale 3
Foundry
TSMC
TSMC
Process SizeDifferent
7 nm
40 nm
TransistorsDifferent
26,800 million
2,640 million
DensityDifferent
51.5M / mm²
6.8M / mm²
Die SizeDifferent
520 mm²
389 mm²
Chip PackageDifferent
BGA-2425
N/A

Graphics Card

FeatureAMD Radeon RX 6800 XTAMD Radeon HD 6950
Release DateDifferent
Oct 28th, 2020
Dec 14th, 2010
AvailabilityDifferent
Nov 18th, 2020
N/A
GenerationDifferent
Navi II(RX 6000)
Northern Islands(HD 6900)
PredecessorDifferent
Navi
Evergreen
SuccessorDifferent
Navi III
Southern Islands
ProductionDifferent
Active
End-of-life
Launch PriceDifferent
649 USD
299 USD
Current PriceDifferent
Amazon/Newegg
N/A
Bus InterfaceDifferent
PCIe 4.0 x16
PCIe 2.0 x16
ReviewsDifferent
57 in our database
111 in our database

Clock Speeds

FeatureAMD Radeon RX 6800 XTAMD Radeon HD 6950
Base ClockDifferent
1825 MHz
N/A
Game ClockDifferent
2015 MHz
N/A
Boost ClockDifferent
2250 MHz
N/A
Memory ClockDifferent
2000 MHz16 Gbps effective
1250 MHz5 Gbps effective
GPU ClockDifferent
N/A
800 MHz

Memory

FeatureAMD Radeon RX 6800 XTAMD Radeon HD 6950
Memory SizeDifferent
16 GB
2 GB
Memory TypeDifferent
GDDR6
GDDR5
Memory Bus
256 bit
256 bit
BandwidthDifferent
512.0 GB/s
160.0 GB/s

Render Config

FeatureAMD Radeon RX 6800 XTAMD Radeon HD 6950
Shading UnitsDifferent
4608
1408
TMUsDifferent
288
88
ROPsDifferent
128
32
Compute UnitsDifferent
72
22
RT CoresDifferent
72
N/A
L0 CacheDifferent
32 KB per WGP
N/A
L1 CacheDifferent
128 KB per Array
8 KB (per CU)
L2 CacheDifferent
4 MB
512 KB
L3 CacheDifferent
128 MB
N/A

Theoretical Performance

FeatureAMD Radeon RX 6800 XTAMD Radeon HD 6950
Pixel RateDifferent
288.0 GPixel/s
25.60 GPixel/s
Texture RateDifferent
648.0 GTexel/s
70.40 GTexel/s
FP16 (half)Different
41.47 TFLOPS (2:1)
N/A
FP32 (float)Different
20.74 TFLOPS
2.253 TFLOPS
FP64 (double)Different
1,296.0 GFLOPS (1:16)
563.2 GFLOPS (1:4)

Board Design

FeatureAMD Radeon RX 6800 XTAMD Radeon HD 6950
Slot Width
Dual-slot
Dual-slot
LengthDifferent
267 mm10.5 inches
286 mm11.3 inches
HeightDifferent
120 mm4.7 inches
126 mm5 inches
WidthDifferent
50 mm2 inches
42 mm1.7 inches
TDPDifferent
300 W
200 W
Suggested PSUDifferent
700 W
550 W
OutputsDifferent
1x HDMI 2.12x DisplayPort 1.4a1x USB Type-C
2x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
Power ConnectorsDifferent
2x 8-pin
2x 6-pin
Part NumberDifferent
102-D41205
N/A
Board NumberDifferent
109-D412A7-00_03
109-C21647-00

Graphics Features

FeatureAMD Radeon RX 6800 XTAMD Radeon HD 6950
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
57
Detailed Features

More Comparisons with AMD Radeon RX 6800 XT

Compare AMD Radeon RX 6800 XT with other GPUs of similar performance

AMD Radeon RX 6800 XT vs GeForce RTX 4070 Ti

GeForce RTX 4070 Ti Performance120%

GeForce RTX 4070 Ti is 20% faster than AMD Radeon RX 6800 XT

Compare Detailed Specs

AMD Radeon RX 6800 XT vs GeForce RTX 5070

GeForce RTX 5070 Performance119%

GeForce RTX 5070 is 19% faster than AMD Radeon RX 6800 XT

Compare Detailed Specs

AMD Radeon RX 6800 XT vs GeForce RTX 3090

GeForce RTX 3090 Performance117%

GeForce RTX 3090 is 17% faster than AMD Radeon RX 6800 XT

Compare Detailed Specs

AMD Radeon RX 6800 XT vs GeForce RTX 3080 Ti

GeForce RTX 3080 Ti Performance115%

GeForce RTX 3080 Ti is 15% faster than AMD Radeon RX 6800 XT

Compare Detailed Specs

AMD Radeon RX 6800 XT vs GeForce RTX 4070 SUPER

GeForce RTX 4070 SUPER Performance112%

GeForce RTX 4070 SUPER is 12% faster than AMD Radeon RX 6800 XT

Compare Detailed Specs

AMD Radeon RX 6800 XT vs Radeon RX 7900 GRE

Radeon RX 7900 GRE Performance110%

Radeon RX 7900 GRE is 10% faster than AMD Radeon RX 6800 XT

Compare Detailed Specs

More Comparisons with AMD Radeon HD 6950

Compare AMD Radeon HD 6950 with other GPUs of similar performance

AMD Radeon HD 6950 vs Radeon RX 560

Radeon RX 560 Performance119%

Radeon RX 560 is 19% faster than AMD Radeon HD 6950

Compare Detailed Specs

AMD Radeon HD 6950 vs GeForce GTX 570

GeForce GTX 570 Performance117%

GeForce GTX 570 is 17% faster than AMD Radeon HD 6950

Compare Detailed Specs

AMD Radeon HD 6950 vs GeForce GTX 660

GeForce GTX 660 Performance117%

GeForce GTX 660 is 17% faster than AMD Radeon HD 6950

Compare Detailed Specs

AMD Radeon HD 6950 vs Radeon R7 370

Radeon R7 370 Performance116%

Radeon R7 370 is 16% faster than AMD Radeon HD 6950

Compare Detailed Specs

AMD Radeon HD 6950 vs Radeon HD 6970

Radeon HD 6970 Performance112%

Radeon HD 6970 is 12% faster than AMD Radeon HD 6950

Compare Detailed Specs

AMD Radeon HD 6950 vs GeForce GTX 480

GeForce GTX 480 Performance107%

GeForce GTX 480 is 7% faster than AMD Radeon HD 6950

Compare Detailed Specs
Back to GPU Database