AMD Radeon HD 7790 vs ATI Radeon HD 5670
We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 7790 and 1024MB VRAM Radeon HD 5670 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon HD 7790 's Advantages
Released 3 years and 2 months late
Larger VRAM bandwidth (96.00GB/s vs 64.00GB/s)
496 additional rendering cores
ATI Radeon HD 5670 's Advantages
Lower TDP (64W vs 85W)
Score
Benchmark
FP32 (float)
Radeon HD 7790
+189%
1.792 TFLOPS
Radeon HD 5670
0.62 TFLOPS
3DMark Time Spy
Radeon HD 7790
1307
Radeon HD 5670
+198%
3897
Graphics Card
Mar 2013
Release Date
Jan 2010
Southern Islands
Generation
Evergreen
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
-
-
-
-
-
1500 MHz
Memory Clock
1000 MHz
Memory
1024MB
Memory Size
1024MB
GDDR5
Memory Type
GDDR5
128bit
Memory Bus
128bit
96.00GB/s
Bandwidth
64.00GB/s
Render Config
14
Compute Units
5
-
-
-
896
Shading Units
400
56
TMUs
20
16
ROPs
8
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
8 KB (per CU)
256 KB
L2 Cache
256 KB
-
-
-
Theoretical Performance
16.00 GPixel/s
Pixel Rate
6.200 GPixel/s
56.00 GTexel/s
Texture Rate
15.50 GTexel/s
-
-
-
1.792 TFLOPS
FP32 (float)
620.0 GFLOPS
112.0 GFLOPS
FP64 (double)
-
Board Design
85W
TDP
64W
250 W
Suggested PSU
250 W
1x DVI
1x HDMI 1.4a
2x mini-DisplayPort 1.2
Outputs
1x DVI
1x HDMI 1.3a
1x VGA
1x 6-pin
Power Connectors
None
Graphics Processor
Bonaire
GPU Name
Redwood
Bonaire XT
(215-0839039)
GPU Variant
Redwood XT
(215-0757002)
GCN 2.0
Architecture
TeraScale 2
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
2.08 billion
Transistors
0.627 billion
160 mm²
Die Size
104 mm²
Graphics Features
12 (12_0)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
2.0
OpenCL
1.2
1.2
Vulkan
N/A
-
-
-
6.3
Shader Model
5.0
