GPU DB

Back to All GPUs

GPU Comparison

Side-by-side comparison of specifications and performance

Performance Comparison

ATI Radeon HD 4870

40%
40%

AMD Radeon R9 290X

441%
441%
AMD Radeon R9 290X is approximately 401% faster

Technical Specifications

SpecificationATI Radeon HD 4870AMD Radeon R9 290X
Graphics ProcessorDifferent
RV770
Hawaii
CoresDifferent
800
2816
TMUsDifferent
40
176
ROPsDifferent
16
64
Memory SizeDifferent
512 MB
4 GB
Memory Type
GDDR5
GDDR5
Bus WidthDifferent
256 bit
512 bit

Graphics Processor

FeatureATI Radeon HD 4870AMD Radeon R9 290X
GPU NameDifferent
RV770
Hawaii
GPU VariantDifferent
RV770 XT(215-0669049)
Hawaii XT(215-0852000)
ArchitectureDifferent
TeraScale
GCN 2.0
Foundry
TSMC
TSMC
Process SizeDifferent
55 nm
28 nm
TransistorsDifferent
956 million
6,200 million
DensityDifferent
3.7M / mm²
14.2M / mm²
Die SizeDifferent
256 mm²
438 mm²
Chip PackageDifferent
HFCBGA-1492
N/A

Graphics Card

FeatureATI Radeon HD 4870AMD Radeon R9 290X
Release DateDifferent
Jun 25th, 2008
Oct 24th, 2013
GenerationDifferent
Radeon R700(HD 4800)
Volcanic Islands(R9 200)
PredecessorDifferent
Radeon R600
Sea Islands
SuccessorDifferent
Evergreen
Pirate Islands
Production
End-of-life
End-of-life
Launch PriceDifferent
299 USD
549 USD
Bus InterfaceDifferent
PCIe 2.0 x16
PCIe 3.0 x16
ReviewsDifferent
135 in our database
147 in our database

Clock Speeds

FeatureATI Radeon HD 4870AMD Radeon R9 290X
GPU ClockDifferent
750 MHz
1000 MHz
Memory ClockDifferent
900 MHz3.6 Gbps effective
1250 MHz5 Gbps effective

Memory

FeatureATI Radeon HD 4870AMD Radeon R9 290X
Memory SizeDifferent
512 MB
4 GB
Memory Type
GDDR5
GDDR5
Memory BusDifferent
256 bit
512 bit
BandwidthDifferent
115.2 GB/s
320.0 GB/s

Render Config

FeatureATI Radeon HD 4870AMD Radeon R9 290X
Shading UnitsDifferent
800
2816
TMUsDifferent
40
176
ROPsDifferent
16
64
Compute UnitsDifferent
10
44
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 CacheDifferent
256 KB
1024 KB

Theoretical Performance

FeatureATI Radeon HD 4870AMD Radeon R9 290X
Pixel RateDifferent
12.00 GPixel/s
64.00 GPixel/s
Texture RateDifferent
30.00 GTexel/s
176.0 GTexel/s
FP32 (float)Different
1,200.0 GFLOPS
5.632 TFLOPS
FP64 (double)Different
240.0 GFLOPS (1:5)
704.0 GFLOPS (1:8)

Board Design

FeatureATI Radeon HD 4870AMD Radeon R9 290X
Slot Width
Dual-slot
Dual-slot
LengthDifferent
241 mm9.5 inches
275 mm10.8 inches
HeightDifferent
111 mm4.4 inches
109 mm4.3 inches
WidthDifferent
40 mm1.6 inches
36 mm1.4 inches
TDPDifferent
150 W
290 W
Suggested PSUDifferent
450 W
600 W
OutputsDifferent
2x DVI1x S-Video
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power ConnectorsDifferent
2x 6-pin
1x 6-pin + 1x 8-pin
Board NumberDifferent
109-B50731-10
109-C67157-00_02, 109-C67157-00C_03

Graphics Features

FeatureATI Radeon HD 4870AMD Radeon R9 290X
DirectXDifferent
10.1 (10_1)
12 (12_0)
OpenGLDifferent
3.3
4.6
OpenCLDifferent
1.1
2.1
VulkanDifferent
N/A
1.2.170
Shader ModelDifferent
4.1
6.5

Comparison Summary

7
Specifications Compared
8
Feature Categories
47
Detailed Features

More Comparisons with ATI Radeon HD 4870

Compare ATI Radeon HD 4870 with other GPUs of similar performance

More Comparisons with AMD Radeon R9 290X

Compare AMD Radeon R9 290X with other GPUs of similar performance