Radeon HD 4670 AGP vs GeForce GT 620
We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 4670 AGP and 1024MB VRAM GeForce GT 620 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon HD 4670 AGP Advantages
Larger VRAM bandwidth (25.60GB/s vs 14.40GB/s)
224 additional rendering cores
GeForce GT 620 Advantages
Released 2 years and 10 months late
Lower TDP (49W vs 59W)
Score
Benchmark
FP32 (float)
Radeon HD 4670 AGP
+78%
480
GeForce GT 620
269
Graphics Card
Jul 2009
Release Date
May 2012
Radeon R700
Generation
GeForce 600
Desktop
Type
Desktop
AGP 8x
Bus Interface
PCIe 2.0 x16
Clock Speeds
800 MHz
Memory Clock
900 MHz
Memory
1024MB
Memory Size
1024MB
GDDR3
Memory Type
DDR3
128bit
Memory Bus
64bit
25.60GB/s
Bandwidth
14.40GB/s
Render Config
4
Compute Units
-
-
SM Count
2
320
Shading Units
96
32
TMUs
16
8
ROPs
4
16 KB (per CU)
L1 Cache
64 KB (per SM)
128 KB
L2 Cache
128 KB
Theoretical Performance
6.000 GPixel/s
Pixel Rate
2.800 GPixel/s
24.00 GTexel/s
Texture Rate
11.20 GTexel/s
480.0 GFLOPS
FP32 (float)
268.8 GFLOPS
-
FP64 (double)
22.40 GFLOPS
Board Design
59W
TDP
49W
250 W
Suggested PSU
200 W
1x DVI
1x HDMI 1.3a
1x VGA
1x HDMI 1.3a
1x VGA
Outputs
1x DVI
1x HDMI 1.3a
1x VGA
1x HDMI 1.3a
1x VGA
-
Power Connectors
None
Graphics Processor
RV730
GPU Name
GF108
RV730 XT
(215-0719047)
(215-0719047)
GPU Variant
GF108-100-KB-A1
TeraScale
Architecture
Fermi
TSMC
Foundry
TSMC
55 nm
Process Size
40 nm
0.514 billion
Transistors
0.585 billion
146 mm²
Die Size
116 mm²
Graphics Features
10.1 (10_1)
DirectX
12 (11_0)
3.3
OpenGL
4.6
1.1
OpenCL
1.1
N/A
Vulkan
N/A
-
CUDA
2.1
4.1
Shader Model
5.1
