Radeon HD 4670 vs GeForce GTX 745 OEM
We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4670 and 4GB VRAM GeForce GTX 745 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon HD 4670 Advantages
Larger VRAM bandwidth (32.00GB/s vs 28.80GB/s)
GeForce GTX 745 OEM Advantages
Released 5 years and 5 months late
More VRAM (4GB vs 512GB)
64 additional rendering cores
Lower TDP (55W vs 59W)
Score
Benchmark
FP32 (float)
Radeon HD 4670
480
GeForce GTX 745 OEM
+65%
793
Graphics Card
Sep 2008
Release Date
Feb 2014
Radeon R700
Generation
GeForce 700
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
1000 MHz
Memory Clock
900 MHz
Memory
512MB
Memory Size
4GB
GDDR3
Memory Type
DDR3
128bit
Memory Bus
128bit
32.00GB/s
Bandwidth
28.80GB/s
Render Config
4
Compute Units
-
320
Shading Units
384
32
TMUs
24
8
ROPs
16
16 KB (per CU)
L1 Cache
64 KB (per SMM)
128 KB
L2 Cache
2 MB
Theoretical Performance
6.000 GPixel/s
Pixel Rate
16.53 GPixel/s
24.00 GTexel/s
Texture Rate
24.79 GTexel/s
480.0 GFLOPS
FP32 (float)
793.3 GFLOPS
-
FP64 (double)
24.79 GFLOPS
Board Design
59W
TDP
55W
250 W
Suggested PSU
250 W
2x DVI
1x S-Video
1x S-Video
Outputs
1x DVI
1x HDMI 2.0
1x VGA
1x HDMI 2.0
1x VGA
None
Power Connectors
None
Graphics Processor
RV730
GPU Name
GM107
RV730 XT
(215-0719047)
(215-0719047)
GPU Variant
GM107-220-A2
TeraScale
Architecture
Maxwell
TSMC
Foundry
TSMC
55 nm
Process Size
28 nm
0.514 billion
Transistors
1.87 billion
146 mm²
Die Size
148 mm²
Graphics Features
10.1 (10_1)
DirectX
12 (11_0)
3.3
OpenGL
4.6
1.1
OpenCL
3.0
N/A
Vulkan
1.3
-
CUDA
5.0
4.1
Shader Model
5.1