Home GPU Comparison ATI Radeon HD 5830 vs AMD Radeon HD 7790

ATI Radeon HD 5830 vs AMD Radeon HD 7790

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 5830 and 1024MB VRAM Radeon HD 7790 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 5830 's Advantages
Larger VRAM bandwidth (128.0GB/s vs 96.00GB/s)
224 additional rendering cores
AMD Radeon HD 7790 's Advantages
Released 3 years and 1 months late
Lower TDP (85W vs 175W)

Score

Benchmark

FP32 (float)
Radeon HD 5830
1.792 TFLOPS
Radeon HD 7790
1.792 TFLOPS
VS

Graphics Card

Feb 2010
Release Date
Mar 2013
Evergreen
Generation
Southern Islands
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

-
-
-
-
-
-
1000 MHz
Memory Clock
1500 MHz

Memory

1024MB
Memory Size
1024MB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
128bit
128.0GB/s
Bandwidth
96.00GB/s

Render Config

14
Compute Units
14
-
-
-
1120
Shading Units
896
56
TMUs
56
16
ROPs
16
-
-
-
-
-
-
8 KB (per CU)
L1 Cache
16 KB (per CU)
512 KB
L2 Cache
256 KB
-
-
-

Theoretical Performance

12.80 GPixel/s
Pixel Rate
16.00 GPixel/s
44.80 GTexel/s
Texture Rate
56.00 GTexel/s
-
-
-
1.792 TFLOPS
FP32 (float)
1.792 TFLOPS
358.4 GFLOPS
FP64 (double)
112.0 GFLOPS

Board Design

175W
TDP
85W
450 W
Suggested PSU
250 W
2x DVI 1x HDMI 1.3a 1x DisplayPort 1.1
Outputs
1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2
2x 6-pin
Power Connectors
1x 6-pin

Graphics Processor

Cypress
GPU Name
Bonaire
Cypress LE (215-0735047)
GPU Variant
Bonaire XT (215-0839039)
TeraScale 2
Architecture
GCN 2.0
TSMC
Foundry
TSMC
40 nm
Process Size
28 nm
2.154 billion
Transistors
2.08 billion
334 mm²
Die Size
160 mm²

Graphics Features

11.2 (11_0)
DirectX
12 (12_0)
4.4
OpenGL
4.6
1.2
OpenCL
2.0
N/A
Vulkan
1.2
-
-
-
5.0
Shader Model
6.3

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