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GPU Comparison

Side-by-side comparison of specifications and performance

Performance Comparison

NVIDIA GeForce RTX 4080

905%
905%

AMD Radeon HD 7970

13%
13%
NVIDIA GeForce RTX 4080 is approximately 892% faster

Technical Specifications

SpecificationNVIDIA GeForce RTX 4080AMD Radeon HD 7970
Graphics ProcessorDifferent
AD103
Tahiti
CoresDifferent
9728
2048
TMUsDifferent
304
128
ROPsDifferent
112
32
Memory SizeDifferent
16 GB
3 GB
Memory TypeDifferent
GDDR6X
GDDR5
Bus WidthDifferent
256 bit
384 bit

Graphics Processor

FeatureNVIDIA GeForce RTX 4080AMD Radeon HD 7970
GPU NameDifferent
AD103
Tahiti
GPU VariantDifferent
AD103-300-A1
Tahiti XT(215-0821060)
ArchitectureDifferent
Ada Lovelace
GCN 1.0
Foundry
TSMC
TSMC
Process SizeDifferent
5 nm
28 nm
TransistorsDifferent
45,900 million
4,313 million
DensityDifferent
121.1M / mm²
12.3M / mm²
Die SizeDifferent
379 mm²
352 mm²

Graphics Card

FeatureNVIDIA GeForce RTX 4080AMD Radeon HD 7970
Release DateDifferent
Sep 20th, 2022
Jan 9th, 2012
AvailabilityDifferent
Nov 16th, 2022
N/A
GenerationDifferent
GeForce 40
Southern Islands(HD 7900)
PredecessorDifferent
GeForce 30
Northern Islands
SuccessorDifferent
GeForce 50
Sea Islands
ProductionDifferent
Active
End-of-life
Launch PriceDifferent
1,199 USD
549 USD
Current PriceDifferent
Amazon/Newegg
N/A
Bus InterfaceDifferent
PCIe 4.0 x16
PCIe 3.0 x16
ReviewsDifferent
50 in our database
191 in our database
AnnouncedDifferent
N/A
Dec 22nd, 2011

Clock Speeds

FeatureNVIDIA GeForce RTX 4080AMD Radeon HD 7970
Base ClockDifferent
2205 MHz
N/A
Boost ClockDifferent
2505 MHz
N/A
Memory ClockDifferent
1400 MHz22.4 Gbps effective
1375 MHz5.5 Gbps effective
GPU ClockDifferent
N/A
925 MHz

Memory

FeatureNVIDIA GeForce RTX 4080AMD Radeon HD 7970
Memory SizeDifferent
16 GB
3 GB
Memory TypeDifferent
GDDR6X
GDDR5
Memory BusDifferent
256 bit
384 bit
BandwidthDifferent
716.8 GB/s
264.0 GB/s

Render Config

FeatureNVIDIA GeForce RTX 4080AMD Radeon HD 7970
Shading UnitsDifferent
9728
2048
TMUsDifferent
304
128
ROPsDifferent
112
32
SM CountDifferent
76
N/A
Tensor CoresDifferent
304
N/A
RT CoresDifferent
76
N/A
L1 CacheDifferent
128 KB (per SM)
16 KB (per CU)
L2 CacheDifferent
64 MB
768 KB
Compute UnitsDifferent
N/A
32

Theoretical Performance

FeatureNVIDIA GeForce RTX 4080AMD Radeon HD 7970
Pixel RateDifferent
280.6 GPixel/s
29.60 GPixel/s
Texture RateDifferent
761.5 GTexel/s
118.4 GTexel/s
FP16 (half)Different
48.74 TFLOPS (1:1)
N/A
FP32 (float)Different
48.74 TFLOPS
3.789 TFLOPS
FP64 (double)Different
761.5 GFLOPS (1:64)
947.2 GFLOPS (1:4)

Board Design

FeatureNVIDIA GeForce RTX 4080AMD Radeon HD 7970
Slot WidthDifferent
Triple-slot
Dual-slot
LengthDifferent
310 mm12.2 inches
275 mm10.8 inches
HeightDifferent
140 mm5.5 inches
111 mm4.4 inches
WidthDifferent
61 mm2.4 inches
38 mm1.5 inches
TDPDifferent
320 W
250 W
Suggested PSUDifferent
700 W
600 W
OutputsDifferent
1x HDMI 2.13x DisplayPort 1.4a
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
Power ConnectorsDifferent
1x 16-pin
1x 6-pin + 1x 8-pin
Board NumberDifferent
PG139 SKU 360
109-C38637-00

Graphics Features

FeatureNVIDIA GeForce RTX 4080AMD Radeon HD 7970
DirectXDifferent
12 Ultimate (12_2)
12 (11_1)
OpenGL
4.6
4.6
OpenCLDifferent
3.0
2.1 (1.2)
VulkanDifferent
1.3
1.2.170
CUDADifferent
8.9
N/A
Shader ModelDifferent
6.8
6.5 (5.1)

Comparison Summary

7
Specifications Compared
8
Feature Categories
56
Detailed Features

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