Radeon HD 4670 AGP vs Radeon R9 390 X2
We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 4670 AGP and 8GB VRAM Radeon R9 390 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon HD 4670 AGP 's Advantages
Lower TDP (59W vs 580W)
Radeon R9 390 X2 's Advantages
Released 6 years and 2 months late
More VRAM (8GB vs 1024GB)
Larger VRAM bandwidth (345.6GB/s vs 25.60GB/s)
2240 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon HD 4670 AGP
480
Radeon R9 390 X2
+966%
5120
Graphics Card
Jul 2009
Release Date
Sep 2015
Radeon R700
Generation
Pirate Islands
Desktop
Type
Desktop
AGP 8x
Bus Interface
PCIe 3.0 x16
Clock Speeds
800 MHz
Memory Clock
1350 MHz
Memory
1024MB
Memory Size
8GB
GDDR3
Memory Type
GDDR5
128bit
Memory Bus
512bit
25.60GB/s
Bandwidth
345.6GB/s
Render Config
4
Compute Units
40
320
Shading Units
2560
32
TMUs
160
8
ROPs
64
16 KB (per CU)
L1 Cache
16 KB (per CU)
128 KB
L2 Cache
1024 KB
Theoretical Performance
6.000 GPixel/s
Pixel Rate
64.00 GPixel/s
24.00 GTexel/s
Texture Rate
160.0 GTexel/s
480.0 GFLOPS
FP32 (float)
5.120 TFLOPS
-
FP64 (double)
640.0 GFLOPS
Board Design
59W
TDP
580W
250 W
Suggested PSU
950 W
1x DVI
1x HDMI 1.3a
1x VGA
Outputs
2x DVI
1x HDMI 1.4a
1x DisplayPort 1.2
-
Power Connectors
4x 8-pin
Graphics Processor
RV730
GPU Name
Grenada
RV730 XT
(215-0719047)
GPU Variant
Grenada PRO
(215-0880030)
TeraScale
Architecture
GCN 2.0
TSMC
Foundry
TSMC
55 nm
Process Size
28 nm
0.514 billion
Transistors
6.2 billion
146 mm²
Die Size
438 mm²
Graphics Features
10.1 (10_1)
DirectX
12 (12_0)
3.3
OpenGL
4.6
1.1
OpenCL
2.0
N/A
Vulkan
1.2
4.1
Shader Model
6.3
