GPU DB

Back to All GPUs

GPU Comparison

Side-by-side comparison of specifications and performance

Performance Comparison

AMD Radeon HD 7750

33%
33%

AMD Radeon R9 285

300%
300%
AMD Radeon R9 285 is approximately 267% faster

Technical Specifications

SpecificationAMD Radeon HD 7750AMD Radeon R9 285
Graphics ProcessorDifferent
Cape Verde
Tonga
CoresDifferent
512
1792
TMUsDifferent
32
112
ROPsDifferent
16
32
Memory SizeDifferent
1024 MB
2 GB
Memory Type
GDDR5
GDDR5
Bus WidthDifferent
128 bit
256 bit

Graphics Processor

FeatureAMD Radeon HD 7750AMD Radeon R9 285
GPU NameDifferent
Cape Verde
Tonga
GPU VariantDifferent
Cape Verde PRO(215-0825156)
Tonga PRO(215-0851128)
ArchitectureDifferent
GCN 1.0
GCN 3.0
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
TransistorsDifferent
1,500 million
5,000 million
DensityDifferent
12.2M / mm²
13.7M / mm²
Die SizeDifferent
123 mm²
366 mm²
Chip PackageDifferent
FCBGA-962
N/A

Graphics Card

FeatureAMD Radeon HD 7750AMD Radeon R9 285
Release DateDifferent
Feb 15th, 2012
Sep 2nd, 2014
GenerationDifferent
Southern Islands(HD 7700)
Volcanic Islands(R9 200)
PredecessorDifferent
Northern Islands
Sea Islands
SuccessorDifferent
Sea Islands
Pirate Islands
Production
End-of-life
End-of-life
Launch PriceDifferent
109 USD
249 USD
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
ReviewsDifferent
61 in our database
59 in our database

Clock Speeds

FeatureAMD Radeon HD 7750AMD Radeon R9 285
GPU ClockDifferent
800 MHz
918 MHz
Memory ClockDifferent
1125 MHz4.5 Gbps effective
1375 MHz5.5 Gbps effective

Memory

FeatureAMD Radeon HD 7750AMD Radeon R9 285
Memory SizeDifferent
1024 MB
2 GB
Memory Type
GDDR5
GDDR5
Memory BusDifferent
128 bit
256 bit
BandwidthDifferent
72.00 GB/s
176.0 GB/s

Render Config

FeatureAMD Radeon HD 7750AMD Radeon R9 285
Shading UnitsDifferent
512
1792
TMUsDifferent
32
112
ROPsDifferent
16
32
Compute UnitsDifferent
8
28
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 CacheDifferent
256 KB
512 KB

Theoretical Performance

FeatureAMD Radeon HD 7750AMD Radeon R9 285
Pixel RateDifferent
12.80 GPixel/s
29.38 GPixel/s
Texture RateDifferent
25.60 GTexel/s
102.8 GTexel/s
FP32 (float)Different
819.2 GFLOPS
3.290 TFLOPS
FP64 (double)Different
51.20 GFLOPS (1:16)
205.6 GFLOPS (1:16)
FP16 (half)Different
N/A
3.290 TFLOPS (1:1)

Board Design

FeatureAMD Radeon HD 7750AMD Radeon R9 285
Slot WidthDifferent
Single-slot
Dual-slot
LengthDifferent
168 mm6.6 inches
221 mm8.7 inches
TDPDifferent
55 W
190 W
Suggested PSUDifferent
250 W
450 W
OutputsDifferent
1x DVI1x HDMI 1.4a1x DisplayPort 1.2
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power ConnectorsDifferent
None
2x 6-pin
Board NumberDifferent
C441, 109-C44537-00B
C766
HeightDifferent
N/A
109 mm4.3 inches
WidthDifferent
N/A
36 mm1.4 inches

Graphics Features

FeatureAMD Radeon HD 7750AMD Radeon R9 285
DirectXDifferent
12 (11_1)
12 (12_0)
OpenGL
4.6
4.6
OpenCLDifferent
2.1 (1.2)
2.1
Vulkan
1.2.170
1.2.170
Shader ModelDifferent
6.5 (5.1)
6.5

Comparison Summary

7
Specifications Compared
8
Feature Categories
48
Detailed Features

More Comparisons with AMD Radeon HD 7750

Compare AMD Radeon HD 7750 with other GPUs of similar performance

More Comparisons with AMD Radeon R9 285

Compare AMD Radeon R9 285 with other GPUs of similar performance